Dr. William Henry Hartwig is a Poughkeepsie, New York based psychologist with 47 years of experience in Psychology. He completed his graduation in 1979. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. William Henry Hartwig is 006984 for Clinical Psychology in New York. His current practice location is 12 Davis Ave, Poughkeepsie. Patients can reach him at 845-471-8175. Dr. William Henry Hartwig is PH.D. in Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1770502346.
Dr. William Henry Hartwig is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He 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.
Complete Profile:
Dr. William Henry Hartwig speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. William Henry Hartwig |
| Specialization: | Psychology |
| Gender: | Male |
| Credentials: | PH.D. |
| Experience: | 47+ years |
| Medical School Attended: | Other |
| Graduation Year: | 1979 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 12 Davis Ave, Poughkeepsie,
New York, 12603-2408 |
| Phone: | 845-471-8175 |
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: | 2668538067 |
| Enrollment ID: | I20090521000035 |
| NPI Number: | 1770502346 |
| NPI Enumeration Date: | 18 Jul, 2006 |
| NPI Last Update On: | 24 Jul, 2017 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. William Henry Hartwig are as mentioned below.
| License Number | Specialization | State | Status | |
| 006984 | Clinical Psychology | New York | Primary | |
| 006984 | Clinical Neuropsychologist | New York | Secondary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. William Henry Hartwig such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 00808388 | Medicaid | New York | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. William Henry Hartwig
12 Davis Ave 2n,
Poughkeepsie, New York |
| Zip: | 12603-2453 |
| Phone Number: | 845-471-8175 |
| Fax Number: | 845-471-0139 |
Patients can reach Dr. William Henry Hartwig at
12 Davis Ave, Poughkeepsie, New York or can
call to book an appointment on 845-471-8175.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.