Michael Diamond, MD
NPI 1588830343 · Psychiatry Physician · Chevy Chase, MD
Michael Diamond, MD is a Psychiatry Physician provider in Chevy Chase, MD (NPI 1588830343).
Provider details
- NPI number
- 1588830343
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0041896 (MD)
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
18 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 59 | 14 |
| Bupropion Hclbrand: Bupropion Xl | 56 | 16 |
| Trazodone Hcl | 51 | 16 |
| Duloxetine Hcl | 47 | 14 |
| Alprazolam | 37 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphet Er | 23 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-01
- Last updated
- 2008-05-01
Frequently asked questions
- What is Michael Diamond's NPI number?
- Michael Diamond's National Provider Identifier (NPI) is 1588830343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Diamond's specialty?
- Michael Diamond is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Diamond located?
- Michael Diamond's practice location on file with NPPES is 4701 Willard Ave, Chevy Chase, MD 20815.
- What is Michael Diamond's phone number?
- The practice phone number listed in the NPPES registry for Michael Diamond is (301) 657-4570.
- Is Michael Diamond's NPI active?
- Yes — Michael Diamond's NPI (1588830343) is active in the NPPES registry as of the last update on 2008-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.