What is Gregory Castillo's NPI number?

Gregory Castillo's National Provider Identifier (NPI) is 1104830728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Castillo's specialty?

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

Where is Gregory Castillo located?

Gregory Castillo's practice location on file with NPPES is 337 E Leland Rd, Pittsburg, CA 94565-4911.

What is Gregory Castillo's phone number?

The practice phone number listed in the NPPES registry for Gregory Castillo is (925) 432-2972.

Is Gregory Castillo's NPI active?

Yes — Gregory Castillo's NPI (1104830728) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

Gregory Castillo, D.C.

NPI 1104830728 · Chiropractor · Pittsburg, CA

Gregory Castillo, D.C. is a Chiropractor provider in Pittsburg, CA (NPI 1104830728).

Provider details

NPI number: 1104830728
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
Sole proprietor: Yes
License: 13972 (CA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 13972 (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

337 E Leland Rd

Pittsburg, CA 94565-4911

Phone: (925) 432-2972

Street-level locationGet directions

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Mailing address