Tiffani Poulsen, PSYD
NPI 1487991261 · Clinical Psychologist · San Mateo, CA
Tiffani Poulsen, PSYD is a Clinical Psychologist provider in San Mateo, CA (NPI 1487991261).
Provider details
- NPI number
- 1487991261
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY22864 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
Mailing address
Registry dates
- Enumerated
- 2013-01-13
- Last updated
- 2017-07-12
Frequently asked questions
- What is Tiffani Poulsen's NPI number?
- Tiffani Poulsen's National Provider Identifier (NPI) is 1487991261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffani Poulsen's specialty?
- Tiffani Poulsen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Tiffani Poulsen located?
- Tiffani Poulsen's practice location on file with NPPES is 316 S Humboldt St, San Mateo, CA 94401-3338.
- What is Tiffani Poulsen's phone number?
- The practice phone number listed in the NPPES registry for Tiffani Poulsen is (650) 393-3134.
- Is Tiffani Poulsen's NPI active?
- Yes — Tiffani Poulsen's NPI (1487991261) is active in the NPPES registry as of the last update on 2017-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.