Peter Dell, M.D.
NPI 1699806059 · Psychiatry Physician · San Mateo, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Dell, M.D. is a Psychiatry Physician provider in San Mateo, CA (NPI 1699806059).
Provider details
- NPI number
- 1699806059
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A100801 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 71 |
| Lorazepam | 36 |
| Aripiprazole | 36 |
| Escitalopram Oxalate | 35 |
| Mirtazapine | 35 |
| Trazodone Hcl | 35 |
| Gabapentin | 29 |
| Olanzapine | 26 |
| Risperidone | 25 |
| Bupropion Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-08
- Last updated
- 2020-11-16
- Certified
- 2020-11-16
Frequently asked questions
- What is Peter Dell's NPI number?
- Peter Dell's National Provider Identifier (NPI) is 1699806059, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Dell's specialty?
- Peter Dell is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Dell located?
- Peter Dell's practice location on file with NPPES is 1950 Alameda De Las Pulgas Ste 209, San Mateo, CA 94403-1222.
- What is Peter Dell's phone number?
- The practice phone number listed in the NPPES registry for Peter Dell is (650) 573-3571.
- Does Peter Dell accept Medicare?
- Peter Dell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Dell's NPI active?
- Yes — Peter Dell's NPI (1699806059) is active in the NPPES registry as of the last update on 2020-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.