Physician Profile
Unclaimed ProfileAbout TERWILLIGER
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Education & Training
Areas of Expertise
Common questions
What is Dr. Terwilliger's specialty?
Dr. Terwilliger is a clinical social worker in Ann Arbor, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL SOCIAL WORKER”.
NPI registry
Where can I find Dr. Terwilliger?
Dr. Terwilliger is listed at 4925 PACKARD ST, Ann Arbor, MI 48108. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Terwilliger?
The number on file is (734) 971-9781. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Terwilliger?
Dr. Terwilliger's National Provider Identifier is 1184890071. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Terwilliger's medical education?
Dr. Terwilliger attended Other, graduating in 1979. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Terwilliger have?
Dr. Terwilliger has 47 years experience. Calculated from a graduation year of 1979, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Terwilliger known for?
According to Medicare billing data, Dr. Terwilliger provides treatments such as psychotherapy, 1 hour and psychotherapy, 45 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Terwilliger's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Terwilliger. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (734) 971-9781
- Email not available
Practice Locations
4925 PACKARD ST
Ann Arbor, MI 48108
Procedures Most Often Billed to Medicare
187 services · 26 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy, 1 hour | Treatment | 90837 |
171 |
| Psychotherapy, 45 minutes | Treatment | 90834 |
16 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other clinical social workers at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other clinical social workers in Ann Arbor 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1979 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 1 hour 8
Providers in MI who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.