IndividualActive
Cassandra Flagg
NPI 1861948614 · Marriage & Family Therapist · Concord, CA
Cassandra Flagg is a Marriage & Family Therapist provider in Concord, CA (NPI 1861948614).
Provider details
- NPI number
- 1861948614
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
83% 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
2702 Clayton Rd
Concord, CA 94519-2789
Phone: (925) 798-9240
Street-level locationGet directions
Mailing address
212 Sienna Ct
American Canyon, CA 94503-3154
Registry dates
- Enumerated
- 2016-08-31
- Last updated
- 2016-08-31
Frequently asked questions
- What is Cassandra Flagg's NPI number?
- Cassandra Flagg's National Provider Identifier (NPI) is 1861948614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Flagg's specialty?
- Cassandra Flagg is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Cassandra Flagg located?
- Cassandra Flagg's practice location on file with NPPES is 2702 Clayton Rd, Concord, CA 94519-2789.
- What is Cassandra Flagg's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Flagg is (925) 798-9240.
- Is Cassandra Flagg's NPI active?
- Yes — Cassandra Flagg's NPI (1861948614) is active in the NPPES registry as of the last update on 2016-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.