IndividualActive
Margaret Long
NPI 1487029476 · Psychologist · Walnut Creek, CA
Margaret Long is a Psychologist provider in Walnut Creek, CA (NPI 1487029476).
Provider details
- NPI number
- 1487029476
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 27854 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(73/100 index)
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
1940 Tice Valley Blvd
Suite C
Walnut Creek, CA 94595-2229
Phone: (925) 988-0569
Street-level locationGet directions
Mailing address
1940 Tice Valley Blvd
Walnut Creek, CA 94595-2229
Registry dates
- Enumerated
- 2015-12-02
- Last updated
- 2015-12-02
Frequently asked questions
- What is Margaret Long's NPI number?
- Margaret Long's National Provider Identifier (NPI) is 1487029476, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Long's specialty?
- Margaret Long is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Margaret Long located?
- Margaret Long's practice location on file with NPPES is 1940 Tice Valley Blvd, Walnut Creek, CA 94595-2229.
- What is Margaret Long's phone number?
- The practice phone number listed in the NPPES registry for Margaret Long is (925) 988-0569.
- Is Margaret Long's NPI active?
- Yes — Margaret Long's NPI (1487029476) is active in the NPPES registry as of the last update on 2015-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.