Physician Profile
Unclaimed ProfileAbout MESSIER
Marc Andre Messier, MSW, LICSW is a clinical social worker based in Gloucester, MA. Marc is also listed as specializing in mental health counselor.
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
- (978) 283-0296
- Email not available
Practice Locations
298 WASHINGTON ST
Gloucester, MA 01930
Procedures Most Often Billed to Medicare
231 services · 14 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy, 1 hour | Treatment | 90837 |
231 |
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 clinical social workers at this location 6
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 — 31 related providers in 4 groups
Other clinical social workers in Gloucester 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1980 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 1 hour 8
Providers in MA who bill this service to Medicare most often.
Common questions
What does Dr. Messier specialize in?
Dr. Messier is a clinical social worker in Gloucester, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL SOCIAL WORKER”.
NPI registry
Where is Dr. Messier located?
Dr. Messier is listed at 298 WASHINGTON ST, Gloucester, MA 01930. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Messier's phone number?
The number on file is (978) 283-0296. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Messier?
Dr. Messier's National Provider Identifier is 1639209265. 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. Messier go to medical school?
Dr. Messier attended Other, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Messier have?
Dr. Messier has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Messier do most often?
According to Medicare billing data, Dr. Messier provides treatments such as psychotherapy, 1 hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Messier's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Messier. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.