IndividualActive
Katherine Phan, LCSW
NPI 1417430844 · Clinical Social Worker · Palo Alto, CA
Katherine Phan, LCSW is a Clinical Social Worker provider in Palo Alto, CA (NPI 1417430844).
Provider details
- NPI number
- 1417430844
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 136446 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
2741 Middlefield Rd Ste 102
Palo Alto, CA 94306-2567
Phone: (650) 798-6330
Street-level locationGet directions
Mailing address
2741 Middlefield Rd Ste 102
Palo Alto, CA 94306-2567
Registry dates
- Enumerated
- 2018-09-11
- Last updated
- 2026-02-10
- Certified
- 2026-02-10
Frequently asked questions
- What is Katherine Phan's NPI number?
- Katherine Phan's National Provider Identifier (NPI) is 1417430844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Phan's specialty?
- Katherine Phan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Phan located?
- Katherine Phan's practice location on file with NPPES is 2741 Middlefield Rd Ste 102, Palo Alto, CA 94306-2567.
- What is Katherine Phan's phone number?
- The practice phone number listed in the NPPES registry for Katherine Phan is (650) 798-6330.
- Is Katherine Phan's NPI active?
- Yes — Katherine Phan's NPI (1417430844) is active in the NPPES registry as of the last update on 2026-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.