Phyllis Sherlock, PHD
NPI 1558378240 · Professional Counselor · Palo Alto, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phyllis Sherlock, PHD is a Professional Counselor provider in Palo Alto, CA (NPI 1558378240).
Provider details
- NPI number
- 1558378240
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- C0584 (OR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-02
- Last updated
- 2025-09-11
Frequently asked questions
- What is Phyllis Sherlock's NPI number?
- Phyllis Sherlock's National Provider Identifier (NPI) is 1558378240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phyllis Sherlock's specialty?
- Phyllis Sherlock is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Phyllis Sherlock located?
- Phyllis Sherlock's practice location on file with NPPES is 1275 Dana Ave, Palo Alto, CA 94301-3112.
- What is Phyllis Sherlock's phone number?
- The practice phone number listed in the NPPES registry for Phyllis Sherlock is (650) 325-8131.
- Does Phyllis Sherlock accept Medicare?
- Phyllis Sherlock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Phyllis Sherlock's NPI active?
- Yes — Phyllis Sherlock's NPI (1558378240) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.