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Judith Stewart, PH.D.
NPI 1861412009 · Clinical Psychologist · Palo Alto, CA
Judith Stewart, PH.D. is a Clinical Psychologist provider in Palo Alto, CA (NPI 1861412009).
Provider details
- NPI number
- 1861412009
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY 11876 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
945 Middlefield Rd
Palo Alto, CA 94301-3339
Phone: (650) 482-9010
Street-level locationGet directions
Mailing address
945 Middlefield Rd
Palo Alto, CA 94301-3339
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Judith Stewart's NPI number?
- Judith Stewart's National Provider Identifier (NPI) is 1861412009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Judith Stewart's specialty?
- Judith Stewart is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Judith Stewart located?
- Judith Stewart's practice location on file with NPPES is 945 Middlefield Rd, Palo Alto, CA 94301-3339.
- What is Judith Stewart's phone number?
- The practice phone number listed in the NPPES registry for Judith Stewart is (650) 482-9010.
- Is Judith Stewart's NPI active?
- Yes — Judith Stewart's NPI (1861412009) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.