Gretchen Grierson, MFT
NPI 1538265368 · Marriage & Family Therapist · Henderson, NV
Gretchen Grierson, MFT is a Marriage & Family Therapist provider in Henderson, NV (NPI 1538265368).
Provider details
- NPI number
- 1538265368
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0717 (NV)
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
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
- 2006-09-16
- Last updated
- 2017-04-05
Frequently asked questions
- What is Gretchen Grierson's NPI number?
- Gretchen Grierson's National Provider Identifier (NPI) is 1538265368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Grierson's specialty?
- Gretchen Grierson is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Gretchen Grierson located?
- Gretchen Grierson's practice location on file with NPPES is 1481 W Warm Springs Rd, Henderson, NV 89014-7633.
- What is Gretchen Grierson's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Grierson is (702) 568-5888.
- Is Gretchen Grierson's NPI active?
- Yes — Gretchen Grierson's NPI (1538265368) is active in the NPPES registry as of the last update on 2017-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.