Physician Profile
Unclaimed ProfileAbout RITCHIE
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Education & Training
Areas of Expertise
Common questions
What is Dr. Ritchie's specialty?
Dr. Ritchie is a clinical social worker in Hingham, MA. 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. Ritchie?
Dr. Ritchie is listed at 175 DERBY ST STE 7, Hingham, MA 02043. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Ritchie?
The number on file is (781) 749-9233. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ritchie's NPI number?
Dr. Ritchie's National Provider Identifier is 1538128152. 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. Ritchie's medical education?
Dr. Ritchie attended Other, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ritchie been practising?
Dr. Ritchie has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Ritchie known for?
According to Medicare billing data, Dr. Ritchie provides treatments such as psychotherapy, 45 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ritchie confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ritchie. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (781) 749-9233
- Email not available
Practice Locations
175 DERBY ST STE 7
Hingham, MA 02043
Procedures Most Often Billed to Medicare
239 services · 19 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy, 45 minutes | Treatment | 90834 |
239 |
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 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 — 32 related providers in 4 groups
Other clinical social workers in Hingham 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1981 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 45 minutes 8
Providers in MA 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.