IndividualActive
Jonathon Howlett, M.D.
NPI 1952622557 · Psychiatry Physician · San Diego, CA
Jonathon Howlett, M.D. is a Psychiatry Physician provider in San Diego, CA (NPI 1952622557).
Provider details
- NPI number
- 1952622557
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A 121691 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(92/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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.
Practice location
200 W Arbor Dr
San Diego, CA 92103
Phone: (800) 926-8273
Street-level locationGet directions
Mailing address
Po Box 232410
San Diego, CA 92193-2410
Additional practice locations (2)
- 8950 Villa La Jolla Dr Ste C101La Jolla, CA 92037-1727Phone: (858) 249-1680Fax: (858) 249-1681
- 8950 Villa La Jolla Dr Ste C101La Jolla, CA 92037-1727Phone: (858) 249-1680Fax: (858) 249-1681
Registry dates
- Enumerated
- 2010-06-17
- Last updated
- 2019-04-16
Frequently asked questions
- What is Jonathon Howlett's NPI number?
- Jonathon Howlett's National Provider Identifier (NPI) is 1952622557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathon Howlett's specialty?
- Jonathon Howlett is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathon Howlett located?
- Jonathon Howlett's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103.
- What is Jonathon Howlett's phone number?
- The practice phone number listed in the NPPES registry for Jonathon Howlett is (800) 926-8273.
- Is Jonathon Howlett's NPI active?
- Yes — Jonathon Howlett's NPI (1952622557) is active in the NPPES registry as of the last update on 2019-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.