Physician Profile
Unclaimed ProfileAbout VOLLMAR
Michael B Vollmar, MD practices psychiatry in Hamden, CT. Michael is a 1981 graduate of Wayne State University School of Medicine. According to Medicare claims data, Michael cared for 147 Medicare patients across 1,118 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (203) 281-2890
- Email not available
Practice Locations
60 WASHINGTON AVE SUITE 304
Hamden, CT 06518
Procedures Most Often Billed to Medicare
1,118 services · 147 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy with evaluation and management visit, 45 minutes | Treatment | 90836 |
410 |
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
92 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
478 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
73 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
65 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other psychiatry specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 29 related providers in 4 groups
Other psychiatry specialists in Hamden 5
Same specialty, same city.
Trained at Wayne State University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1981 at Wayne State University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy with evaluation and management visit, 45 minutes 8
Providers in CT who bill this service to Medicare most often.
Common questions
What does Dr. Vollmar specialize in?
Dr. Vollmar is a psychiatry in Hamden, CT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PSYCHIATRY”.
NPI registry
Where is Dr. Vollmar located?
Dr. Vollmar is listed at 60 WASHINGTON AVE SUITE 304, Hamden, CT 06518. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Vollmar's phone number?
The number on file is (203) 281-2890. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Vollmar's NPI number?
Dr. Vollmar's National Provider Identifier is 1922012392. 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
Where did Dr. Vollmar go to medical school?
Dr. Vollmar attended Wayne State University School of Medicine, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Vollmar been practicing?
Dr. Vollmar has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Vollmar do most often?
According to Medicare billing data, Dr. Vollmar provides treatments such as psychotherapy with evaluation and management visit, 45 minutes and psychotherapy with evaluation and management visit, 30 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Vollmar confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Vollmar. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.