What is Alan Grubstein's NPI number?

Alan Grubstein's National Provider Identifier (NPI) is 1871502823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alan Grubstein's specialty?

Alan Grubstein is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).

Where is Alan Grubstein located?

Alan Grubstein's practice location on file with NPPES is 1978 N. Indian Hill Blvd., Pomona, CA 91767.

What is Alan Grubstein's phone number?

The practice phone number listed in the NPPES registry for Alan Grubstein is (909) 625-4441.

Is Alan Grubstein's NPI active?

Yes — Alan Grubstein's NPI (1871502823) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Alan Grubstein, DC

NPI 1871502823 · Chiropractor · Pomona, CA

Alan Grubstein, DC is a Chiropractor provider in Pomona, CA (NPI 1871502823).

Provider details

NPI number: 1871502823
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: DC
Sex: Male
Sole proprietor: Yes
License: DC21854 (CA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense DC21854 (CA)
Chiropractic Providers

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
19 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

1978 N. Indian Hill Blvd.

Pomona, CA 91767

Phone: (909) 625-4441

Fax: (909) 625-4471

Street-level locationGet directions

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Mailing address