Dr. David L. Sitzer
NPI 1962876896 · Counseling Psychologist · Palo Alto, CA
Dr. David L. Sitzer is a Counseling Psychologist organization in Palo Alto, CA (NPI 1962876896).
Provider details
- NPI number
- 1962876896
- Entity type
- Organization
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- David Sitzer, Psychologist(650) 269-0657
- License
- 13538 (CA)
Specialties & taxonomies
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
10 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
- 2015-11-16
- Last updated
- 2025-06-04
- Certified
- 2025-06-04
Frequently asked questions
- What is Dr. David L. Sitzer's NPI number?
- Dr. David L. Sitzer's National Provider Identifier (NPI) is 1962876896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. David L. Sitzer?
- Dr. David L. Sitzer is classified in the NPPES registry as Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Dr. David L. Sitzer located?
- Dr. David L. Sitzer's practice location on file with NPPES is 3471 Ramona St, Palo Alto, CA 94306-3547.
- What is Dr. David L. Sitzer's phone number?
- The practice phone number listed in the NPPES registry for Dr. David L. Sitzer is (650) 269-0657.
- Who is the authorized official for Dr. David L. Sitzer?
- The authorized official listed on Dr. David L. Sitzer's NPPES record is David Sitzer, Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. David L. Sitzer's NPI active?
- Yes — Dr. David L. Sitzer's NPI (1962876896) is active in the NPPES registry as of the last update on 2025-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.