What is First Opinion Health Services, Inc.'s NPI number?

First Opinion Health Services, Inc.'s National Provider Identifier (NPI) is 1073182135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is First Opinion Health Services, Inc.?

First Opinion Health Services, Inc. is classified in the NPPES registry as General Practice Physician (Allopathic & Osteopathic Physicians).

Where is First Opinion Health Services, Inc. located?

First Opinion Health Services, Inc.'s practice location on file with NPPES is 583 E Woodhaven Ln, Fresno, CA 93720-1285.

What is First Opinion Health Services, Inc.'s phone number?

The practice phone number listed in the NPPES registry for First Opinion Health Services, Inc. is (650) 865-5177.

Who is the authorized official for First Opinion Health Services, Inc.?

The authorized official listed on First Opinion Health Services, Inc.'s NPPES record is Neal Khosla, Chief Administrative Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is First Opinion Health Services, Inc.'s NPI active?

Yes — First Opinion Health Services, Inc.'s NPI (1073182135) is active in the NPPES registry as of the last update on 2021-06-23.

OrganizationActive

First Opinion Health Services, Inc.

NPI 1073182135 · General Practice Physician · Fresno, CA

First Opinion Health Services, Inc. is a General Practice Physician organization in Fresno, CA (NPI 1073182135).

Provider details

NPI number: 1073182135
Entity type: Organization
Primary specialty: General Practice PhysicianAllopathic & Osteopathic Physicians
Organization subpart: No
Authorized official: Neal Khosla, Chief Administrative Officer(805) 635-8281

Practice location

583 E Woodhaven Ln

Fresno, CA 93720-1285

Phone: (650) 865-5177

Street-level locationGet directions

More CA providers

Mailing address

2443 Fillmore St # 38015799

San Francisco, CA 94115-1814

Specialties & taxonomies

General Practice PhysicianPrimary208D00000X
Allopathic & Osteopathic Physicians

Other names (DBA / former)

Former legal business name: Geoffrey Jay Tso MD PC

Profile Score

Established profile(63/100 index)

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

Registry tenure38% of score
5 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.

Enumerated: 2021-06-23
Last updated: 2021-06-23
Certified: 2021-06-23

Frequently asked questions

What is First Opinion Health Services, Inc.'s NPI number?: First Opinion Health Services, Inc.'s National Provider Identifier (NPI) is 1073182135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is First Opinion Health Services, Inc.?: First Opinion Health Services, Inc. is classified in the NPPES registry as General Practice Physician (Allopathic & Osteopathic Physicians).
Where is First Opinion Health Services, Inc. located?: First Opinion Health Services, Inc.'s practice location on file with NPPES is 583 E Woodhaven Ln, Fresno, CA 93720-1285.
What is First Opinion Health Services, Inc.'s phone number?: The practice phone number listed in the NPPES registry for First Opinion Health Services, Inc. is (650) 865-5177.
Who is the authorized official for First Opinion Health Services, Inc.?: The authorized official listed on First Opinion Health Services, Inc.'s NPPES record is Neal Khosla, Chief Administrative Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is First Opinion Health Services, Inc.'s NPI active?: Yes — First Opinion Health Services, Inc.'s NPI (1073182135) is active in the NPPES registry as of the last update on 2021-06-23.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Frequently asked questions