What is Rex Hahn's NPI number?

Rex Hahn's National Provider Identifier (NPI) is 1740110410, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Rex Hahn's specialty?

Rex Hahn is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).

Where is Rex Hahn located?

Rex Hahn's practice location on file with NPPES is 11250 Beach Blvd Spc 117, Stanton, CA 90680-3237.

What is Rex Hahn's phone number?

The practice phone number listed in the NPPES registry for Rex Hahn is (714) 745-8686.

Is Rex Hahn's NPI active?

Yes — Rex Hahn's NPI (1740110410) is active in the NPPES registry as of the last update on 2026-05-22.

IndividualActive

Rex Hahn

NPI 1740110410 · Acupuncturist · Stanton, CA

Rex Hahn is a Acupuncturist provider in Stanton, CA (NPI 1740110410).

Provider details

NPI number: 1740110410
Entity type: Individual
Primary specialty: AcupuncturistOther Service Providers
Sex: Male
Sole proprietor: Yes
License: AC20643 (CA)

Specialties & taxonomies

AcupuncturistPrimary171100000XLicense AC20643 (CA)
Other Service Providers

Profile Score

Established profile(52/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

11250 Beach Blvd Spc 117

Stanton, CA 90680-3237

Phone: (714) 745-8686

Street-level locationGet directions

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Mailing address