David Hiatt, PHD, MD
NPI 1558588376 · Psychiatry Physician · Mclean, VA
David Hiatt, PHD, MD is a Psychiatry Physician provider in Mclean, VA (NPI 1558588376).
Provider details
- NPI number
- 1558588376
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- PHD, MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101045403 (VA)
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) | Beneficiaries |
|---|---|---|
| Bupropion Hclbrand: Bupropion Xl | 74 | 19 |
| Escitalopram Oxalate | 57 | 13 |
| Trazodone Hcl | 41 | 11 |
| Alprazolam | 34 | — |
| Duloxetine Hcl | 30 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 25 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-20
- Last updated
- 2008-10-22
Frequently asked questions
- What is David Hiatt's NPI number?
- David Hiatt's National Provider Identifier (NPI) is 1558588376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Hiatt's specialty?
- David Hiatt is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is David Hiatt located?
- David Hiatt's practice location on file with NPPES is 6845 Elm Street, Mclean, VA 22101-6028.
- What is David Hiatt's phone number?
- The practice phone number listed in the NPPES registry for David Hiatt is (703) 821-7966.
- Is David Hiatt's NPI active?
- Yes — David Hiatt's NPI (1558588376) is active in the NPPES registry as of the last update on 2008-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.