What is James Collins's NPI number?

James Collins's National Provider Identifier (NPI) is 1629605159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Collins's specialty?

James Collins is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is James Collins located?

James Collins's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.

What is James Collins's phone number?

The practice phone number listed in the NPPES registry for James Collins is (800) 926-8273.

Does James Collins accept Medicare?

James Collins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is James Collins's NPI active?

Yes — James Collins's NPI (1629605159) is active in the NPPES registry as of the last update on 2025-08-28.

IndividualActiveAccepts Medicare

James Collins

NPI 1629605159 · Psychiatry Physician · San Diego, CA

Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)

James Collins is a Psychiatry Physician provider in San Diego, CA (NPI 1629605159).

Provider details

NPI number: 1629605159
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: No
License: 4226 (CA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense A185145 (CA)
Allopathic & Osteopathic Physicians
Psychiatry Physician2084P0800XLicense 4226 (CA)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(74/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
6 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 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 92103-9000

Phone: (800) 926-8273

Fax: (888) 539-8781

Street-level locationGet directions

More CA providers

Mailing address

File 57326

Los Angeles, CA 90074-0001

Additional practice locations (3)

4411 E Kings Canyon Rd # 319
Fresno, CA 93702-3604
Phone: (559) 600-2382
3255 Wing St
San Diego, CA 92110-4638
Phone: (619) 221-8600
350 Dickinson St
San Diego, CA 92103-1913
Phone: (800) 926-8273
Fax: (888) 539-8781

Enumerated: 2020-03-25
Last updated: 2025-08-28
Certified: 2025-08-28

Frequently asked questions

What is James Collins's NPI number?: James Collins's National Provider Identifier (NPI) is 1629605159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is James Collins's specialty?: James Collins is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
Where is James Collins located?: James Collins's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
What is James Collins's phone number?: The practice phone number listed in the NPPES registry for James Collins is (800) 926-8273.
Does James Collins accept Medicare?: James Collins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is James Collins's NPI active?: Yes — James Collins's NPI (1629605159) is active in the NPPES registry as of the last update on 2025-08-28.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.