Psychologist | General Psychology

Ms. Karen M. Alderfer, M.S.

2938 Columbia Ave, #302, Lancaster, Pennsylvania, 17603-7000

About Ms. Karen M. Alderfer

Ms. Karen M. Alderfer is a psychologist based in Lancaster, Pennsylvania who is specialized in General Psychology. Active license number of Ms. Karen M. Alderfer is PS - 006342 L for General Psychology in Pennsylvania. Her current practice location is 2938 Columbia Ave, #302, Lancaster. Patients can contact her at 717-390-7676 or can fax her at 717-872-4253. Ms. Karen M. Alderfer, M.S., specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1235269341.

Ms. Karen M. Alderfer is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Ms. Karen M. Alderfer's specialty, 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. Karen M. Alderfer
Specialization General Psychology
Credentials M.S.
Gender Female
Practice Address: 2938 Columbia Ave, #302
Lancaster, PA - 17603-7000
Fax 717-872-4253

Professional Identification Codes

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

NPI Number1235269341
NPI Enumeration Date: 07 Mar, 2007
NPI Last Update On: 05 Feb, 2018

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Ms. Karen M. Alderfer are as mentioned below.

License NumberSpecializationStateStatus
PS - 006342 LGeneral Psychology PennsylvaniaPrimary

Other Medical Identifiers

Other professional identifiers associated with Ms. Karen M. Alderfer such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
02658400-01326503OtherPennsylvaniaCAPITOL BLUE CROSS
41015431711OtherPennsylvaniaCBHNP
0258758OtherPennsylvaniaHIGHMARK BLUE CROSS

Mailing Address

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

Ms. Karen M. Alderfer
2938 Columbia Ave Ste 202,
Lancaster, PA - 17603-7011
Phone: 717-471-1068
Fax: 717-872-4253

Book an Appointment with Ms. Karen M. Alderfer

To schedule an appointment, contact Ms. Karen M. Alderfer at 2938 Columbia Ave, #302, Lancaster, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ms. Karen M. Alderfer:

Ms. Karen M. Alderfer is a psychologist specializing in General Psychology. She is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Ms. Karen M. Alderfer is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Ms. Karen M. Alderfer practices at 2938 Columbia Ave, #302, Lancaster, Pennsylvania, 17603-7000.

To schedule an appointment with Ms. Karen M. Alderfer, please contact the office at 717-390-7676.

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