Michelle Grunstein, LMFT99291
NPI 1639580285 · Marriage & Family Therapist · Encino, CA
Michelle Grunstein, LMFT99291 is a Marriage & Family Therapist provider in Encino, CA (NPI 1639580285).
Provider details
- NPI number
- 1639580285
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT99291
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
Mailing address
Registry dates
- Enumerated
- 2014-05-16
- Last updated
- 2020-07-02
- Certified
- 2020-07-02
Frequently asked questions
- What is Michelle Grunstein's NPI number?
- Michelle Grunstein's National Provider Identifier (NPI) is 1639580285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Grunstein's specialty?
- Michelle Grunstein is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Michelle Grunstein located?
- Michelle Grunstein's practice location on file with NPPES is 16200 Ventura Blvd Ste 406, Encino, CA 91436-4695.
- What is Michelle Grunstein's phone number?
- The practice phone number listed in the NPPES registry for Michelle Grunstein is (323) 559-2726.
- Is Michelle Grunstein's NPI active?
- Yes — Michelle Grunstein's NPI (1639580285) is active in the NPPES registry as of the last update on 2020-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.