Addiction Therapist | 28+ years experience

Ms. Gwendolyn Jayne Martell-daniels, LCSW, SAC

N2355 Smith Rd, Merrill, Wisconsin, 54452-9453

About Ms. Gwendolyn Jayne Martell-daniels

Ms. Gwendolyn Jayne Martell-daniels is a therapist based in Merrill, Wisconsin with 28 years of experience in Addiction (Substance Use Disorder) Counselor. She completed her graduation in 1998. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Ms. Gwendolyn Jayne Martell-daniels is 125215 for Social Worker in Wisconsin. Her current practice location is N2355 Smith Rd, Merrill. Patients can reach her at 715-551-1970 or can fax her at 715-539-3580. Ms. Gwendolyn Jayne Martell-daniels is LCSW, SAC in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1891906889.

Ms. Gwendolyn Jayne Martell-daniels is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

Ms. Gwendolyn Jayne Martell-daniels speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Ms. Gwendolyn Jayne Martell-daniels
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LCSW, SAC
Accepts Medicare Assignment Yes
Experience 28+ years
Graduation Year 1998
Gender Female
Practice Address: N2355 Smith Rd,
Merrill, WI - 54452-9453
Fax 715-539-3580

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

PAC ID 9638229677
Enrollment ID I20090611000743
NPI Number1891906889
NPI Enumeration Date: 24 May, 2007
NPI Last Update On: 03 Feb, 2026

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ms. Gwendolyn Jayne Martell-daniels are as mentioned below.

License NumberSpecializationStateStatus
125215Social Worker WisconsinPrimary
11275Addiction (Substance Use Disorder) Counselor WisconsinSecondary

Other Medical Identifiers

Other legacy medical identifiers associated with Ms. Gwendolyn Jayne Martell-daniels such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
40927200MedicaidWisconsin
39-1991697OtherWisconsinFED TAX ID
602114OtherWisconsinSTATE TAX ID

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Ms. Gwendolyn Jayne Martell-daniels
N2355 Smith Rd,
Merrill, WI - 54452-9453
Phone: 715-551-1970
Fax: 715-539-3580

Book an Appointment with Ms. Gwendolyn Jayne Martell-daniels

To schedule an appointment, contact Ms. Gwendolyn Jayne Martell-daniels at N2355 Smith Rd, Merrill, Wisconsin or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ms. Gwendolyn Jayne Martell-daniels:

Ms. Gwendolyn Jayne Martell-daniels is a therapist specializing in Social Worker. She A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

Ms. Gwendolyn Jayne Martell-daniels has approximately 28 years of experience in Social Worker.

Yes, Ms. Gwendolyn Jayne Martell-daniels accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Ms. Gwendolyn Jayne Martell-daniels is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Ms. Gwendolyn Jayne Martell-daniels practices at N2355 Smith Rd, Merrill, Wisconsin, 54452-9453.

To schedule an appointment with Ms. Gwendolyn Jayne Martell-daniels, please contact the office at 715-551-1970.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.