IndividualActive
Erin Grierson
NPI 1427205319 · Marriage & Family Therapist · Anaheim, CA
Erin Grierson is a Marriage & Family Therapist provider in Anaheim, CA (NPI 1427205319).
Provider details
- NPI number
- 1427205319
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 51344 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
233 S Quintana Dr
Anaheim, CA 92807
Phone: (714) 988-9822
Street-level locationGet directions
Mailing address
233 S Quintana Dr
Anaheim, CA 92807-4029
Registry dates
- Enumerated
- 2008-08-21
- Last updated
- 2021-12-02
- Certified
- 2021-12-02
Frequently asked questions
- What is Erin Grierson's NPI number?
- Erin Grierson's National Provider Identifier (NPI) is 1427205319, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Grierson's specialty?
- Erin Grierson is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Erin Grierson located?
- Erin Grierson's practice location on file with NPPES is 233 S Quintana Dr, Anaheim, CA 92807.
- What is Erin Grierson's phone number?
- The practice phone number listed in the NPPES registry for Erin Grierson is (714) 988-9822.
- Is Erin Grierson's NPI active?
- Yes — Erin Grierson's NPI (1427205319) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.