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Tammy Phan
NPI 1407535172 · Behavior Technician · Sunnyvale, CA
Tammy Phan is a Behavior Technician provider in Sunnyvale, CA (NPI 1407535172).
Provider details
- NPI number
- 1407535172
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social 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
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1138 Pecos Way
Sunnyvale, CA 94089-2329
Phone: (408) 805-2275
Street-level locationGet directions
Mailing address
7108 S Kanner Hwy
Stuart, FL 34997-7462
Registry dates
- Enumerated
- 2023-07-11
- Last updated
- 2023-07-11
- Certified
- 2023-07-11
Frequently asked questions
- What is Tammy Phan's NPI number?
- Tammy Phan's National Provider Identifier (NPI) is 1407535172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Phan's specialty?
- Tammy Phan is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Tammy Phan located?
- Tammy Phan's practice location on file with NPPES is 1138 Pecos Way, Sunnyvale, CA 94089-2329.
- What is Tammy Phan's phone number?
- The practice phone number listed in the NPPES registry for Tammy Phan is (408) 805-2275.
- Is Tammy Phan's NPI active?
- Yes — Tammy Phan's NPI (1407535172) is active in the NPPES registry as of the last update on 2023-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.