What is Gregory Siebert's NPI number?

Gregory Siebert's National Provider Identifier (NPI) is 1548366420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Siebert's specialty?

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

Where is Gregory Siebert located?

Gregory Siebert's practice location on file with NPPES is 1300 Avenida Vista Hermosa, San Clemente, CA 92673.

What is Gregory Siebert's phone number?

The practice phone number listed in the NPPES registry for Gregory Siebert is (949) 366-0070.

Is Gregory Siebert's NPI active?

Yes — Gregory Siebert's NPI (1548366420) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Gregory Siebert, DC

NPI 1548366420 · Chiropractor · San Clemente, CA

Gregory Siebert, DC is a Chiropractor provider in San Clemente, CA (NPI 1548366420).

Provider details

NPI number: 1548366420
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: DC
Sex: Male
Sole proprietor: No
License: DC23370 (CA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense DC23370 (CA)
Chiropractic Providers

Profile Score

Detailed profile(90/100 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

1300 Avenida Vista Hermosa

San Clemente, CA 92673

Phone: (949) 366-0070

Fax: (949) 492-4948

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address

46 Via Belleza