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Gregory Zimmerman, L.AC.
NPI 1649456625 · Acupuncturist · Irvine, CA
Gregory Zimmerman, L.AC. is a Acupuncturist provider in Irvine, CA (NPI 1649456625).
Provider details
- NPI number
- 1649456625
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Credential
- L.AC.
- Sex
- Male
- Sole proprietor
- Yes
- License
- AC 6280 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(88/100 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
1110 Roosevelt
Irvine, CA 92620-3686
Phone: (949) 677-8498
Street-level locationGet directions
Mailing address
Po Box 62965
Irvine, CA 92602
Registry dates
- Enumerated
- 2008-01-21
- Last updated
- 2017-01-07
Frequently asked questions
- What is Gregory Zimmerman's NPI number?
- Gregory Zimmerman's National Provider Identifier (NPI) is 1649456625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Zimmerman's specialty?
- Gregory Zimmerman is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Gregory Zimmerman located?
- Gregory Zimmerman's practice location on file with NPPES is 1110 Roosevelt, Irvine, CA 92620-3686.
- What is Gregory Zimmerman's phone number?
- The practice phone number listed in the NPPES registry for Gregory Zimmerman is (949) 677-8498.
- Is Gregory Zimmerman's NPI active?
- Yes — Gregory Zimmerman's NPI (1649456625) is active in the NPPES registry as of the last update on 2017-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.