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Shirley Siebert, L.AC.
NPI 1396076840 · Acupuncturist · San Mateo, CA
Shirley Siebert, L.AC. is a Acupuncturist provider in San Mateo, CA (NPI 1396076840).
Provider details
- NPI number
- 1396076840
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Credential
- L.AC.
- Sex
- Female
- Sole proprietor
- Yes
- License
- AC4159 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
137 N San Mateo Dr
San Mateo, CA 94401-2708
Phone: (650) 342-1998
Street-level locationGet directions
Mailing address
137 N San Mateo Dr
San Mateo, CA 94401-2708
Registry dates
- Enumerated
- 2010-01-22
- Last updated
- 2010-01-22
Frequently asked questions
- What is Shirley Siebert's NPI number?
- Shirley Siebert's National Provider Identifier (NPI) is 1396076840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirley Siebert's specialty?
- Shirley Siebert is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Shirley Siebert located?
- Shirley Siebert's practice location on file with NPPES is 137 N San Mateo Dr, San Mateo, CA 94401-2708.
- What is Shirley Siebert's phone number?
- The practice phone number listed in the NPPES registry for Shirley Siebert is (650) 342-1998.
- Is Shirley Siebert's NPI active?
- Yes — Shirley Siebert's NPI (1396076840) is active in the NPPES registry as of the last update on 2010-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.