What is Gary Grubb's NPI number?

Gary Grubb's National Provider Identifier (NPI) is 1881891067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gary Grubb's specialty?

Gary Grubb is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Gary Grubb located?

Gary Grubb's practice location on file with NPPES is 1672 W Avenue J, Lancaster, CA 93534-2827.

What is Gary Grubb's phone number?

The practice phone number listed in the NPPES registry for Gary Grubb is (661) 945-0821.

Is Gary Grubb's NPI active?

Yes — Gary Grubb's NPI (1881891067) is active in the NPPES registry as of the last update on 2010-08-09.

IndividualActive

Gary Grubb, M.D.

NPI 1881891067 · Family Medicine Physician · Lancaster, CA

Gary Grubb, M.D. is a Family Medicine Physician provider in Lancaster, CA (NPI 1881891067).

Provider details

NPI number: 1881891067
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: G43124 (CA)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense G43124 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 index)

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

Registry tenure38% of score
18 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.

Practice location

1672 W Avenue J

Suite 105

Lancaster, CA 93534-2827

Phone: (661) 945-0821

Fax: (661) 948-6255

Street-level locationGet directions

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Mailing address