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Mark Watan, L.AC.
NPI 1427290576 · Acupuncturist · San Mateo, CA
Mark Watan, L.AC. is a Acupuncturist provider in San Mateo, CA (NPI 1427290576).
Provider details
- NPI number
- 1427290576
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Credential
- L.AC.
- Sex
- Male
- Sole proprietor
- Yes
- License
- AC12090 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
205 E 3rd Ave
Suite 410
San Mateo, CA 94401-4051
Phone: (415) 713-3571
Street-level locationGet directions
Mailing address
38780 Tyson Ln
Fremont, CA 94536-4079
Registry dates
- Enumerated
- 2009-04-02
- Last updated
- 2009-04-02
Frequently asked questions
- What is Mark Watan's NPI number?
- Mark Watan's National Provider Identifier (NPI) is 1427290576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Watan's specialty?
- Mark Watan is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Mark Watan located?
- Mark Watan's practice location on file with NPPES is 205 E 3rd Ave, San Mateo, CA 94401-4051.
- What is Mark Watan's phone number?
- The practice phone number listed in the NPPES registry for Mark Watan is (415) 713-3571.
- Is Mark Watan's NPI active?
- Yes — Mark Watan's NPI (1427290576) is active in the NPPES registry as of the last update on 2009-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.