Mary Diamond, D.O.
NPI 1962617837 · Child & Adolescent Psychiatry Physician · Paoli, PA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Diamond, D.O. is a Child & Adolescent Psychiatry Physician provider in Paoli, PA (NPI 1962617837).
Provider details
- NPI number
- 1962617837
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- OS008869L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Bupropion Hclbrand: Bupropion Xl | 48 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 41 |
| Lamotrigine | 36 |
| Duloxetine Hcl | 29 |
| Clonazepam | 26 |
| Aripiprazole | 19 |
| Trazodone Hcl | 19 |
| Escitalopram Oxalate | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Diamond's NPI number?
- Mary Diamond's National Provider Identifier (NPI) is 1962617837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Diamond's specialty?
- Mary Diamond is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Diamond located?
- Mary Diamond's practice location on file with NPPES is 41 Paoli Plz, Paoli, PA 19301-1367.
- What is Mary Diamond's phone number?
- The practice phone number listed in the NPPES registry for Mary Diamond is (610) 296-9238.
- Does Mary Diamond accept Medicare?
- Mary Diamond is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Diamond's NPI active?
- Yes — Mary Diamond's NPI (1962617837) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.