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Tammy Woo, M.D.
NPI 1306109434 · Pediatrics Physician · Sacramento, CA
Tammy Woo, M.D. is a Pediatrics Physician provider in Sacramento, CA (NPI 1306109434).
Provider details
- NPI number
- 1306109434
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A127571 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
2521 Stockton Blvd
Suite 4100
Sacramento, CA 95817-2207
Phone: (916) 734-5846
Street-level locationGet directions
Mailing address
2521 Stockton Blvd
Sacramento, CA 95817-2207
Registry dates
- Enumerated
- 2012-06-22
- Last updated
- 2015-07-07
Frequently asked questions
- What is Tammy Woo's NPI number?
- Tammy Woo's National Provider Identifier (NPI) is 1306109434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Woo's specialty?
- Tammy Woo is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Tammy Woo located?
- Tammy Woo's practice location on file with NPPES is 2521 Stockton Blvd, Sacramento, CA 95817-2207.
- What is Tammy Woo's phone number?
- The practice phone number listed in the NPPES registry for Tammy Woo is (916) 734-5846.
- Is Tammy Woo's NPI active?
- Yes — Tammy Woo's NPI (1306109434) is active in the NPPES registry as of the last update on 2015-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.