What is California Pathology Medical Group's NPI number?

California Pathology Medical Group's National Provider Identifier (NPI) is 1477582161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is California Pathology Medical Group?

California Pathology Medical Group is classified in the NPPES registry as Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).

Where is California Pathology Medical Group located?

California Pathology Medical Group's practice location on file with NPPES is 5555 W Las Positas Blvd, Pleasanton, CA 94588-4000.

What is California Pathology Medical Group's phone number?

The practice phone number listed in the NPPES registry for California Pathology Medical Group is (209) 473-6555.

Who is the authorized official for California Pathology Medical Group?

The authorized official listed on California Pathology Medical Group's NPPES record is David Enfield, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is California Pathology Medical Group's NPI active?

Yes — California Pathology Medical Group's NPI (1477582161) is active in the NPPES registry as of the last update on 2020-08-22.

OrganizationActive

California Pathology Medical Group

NPI 1477582161 · Anatomic Pathology Physician · Pleasanton, CA

California Pathology Medical Group is a Anatomic Pathology Physician organization in Pleasanton, CA (NPI 1477582161).

Provider details

NPI number: 1477582161
Entity type: Organization
Primary specialty: Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
Organization subpart: No
Authorized official: David Enfield, Managing Partner(209) 473-6555

Practice location

5555 W Las Positas Blvd

Pleasanton, CA 94588-4000

Phone: (209) 473-6555

Fax: (209) 473-6544

Street-level locationGet directions

More CA providers

Mailing address

3116 W March Ln Ste 200

Stockton, CA 95219-2370

Specialties & taxonomies

Anatomic Pathology PhysicianPrimary207ZP0101X
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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: 2006-07-03
Last updated: 2020-08-22

Frequently asked questions

What is California Pathology Medical Group's NPI number?: California Pathology Medical Group's National Provider Identifier (NPI) is 1477582161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is California Pathology Medical Group?: California Pathology Medical Group is classified in the NPPES registry as Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
Where is California Pathology Medical Group located?: California Pathology Medical Group's practice location on file with NPPES is 5555 W Las Positas Blvd, Pleasanton, CA 94588-4000.
What is California Pathology Medical Group's phone number?: The practice phone number listed in the NPPES registry for California Pathology Medical Group is (209) 473-6555.
Who is the authorized official for California Pathology Medical Group?: The authorized official listed on California Pathology Medical Group's NPPES record is David Enfield, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is California Pathology Medical Group's NPI active?: Yes — California Pathology Medical Group's NPI (1477582161) is active in the NPPES registry as of the last update on 2020-08-22.

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

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions