Margreth Knirsch, PH.D.
NPI 1538348644 · Marriage & Family Therapist · Studio City, CA
Margreth Knirsch, PH.D. is a Marriage & Family Therapist provider in Studio City, CA (NPI 1538348644).
Provider details
- NPI number
- 1538348644
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 36328 (CA)
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
18 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
- 2007-10-25
- Last updated
- 2007-10-25
Frequently asked questions
- What is Margreth Knirsch's NPI number?
- Margreth Knirsch's National Provider Identifier (NPI) is 1538348644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margreth Knirsch's specialty?
- Margreth Knirsch is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Margreth Knirsch located?
- Margreth Knirsch's practice location on file with NPPES is 4419 Coldwater Canyon Ave Ste B, Studio City, CA 91604-1478.
- What is Margreth Knirsch's phone number?
- The practice phone number listed in the NPPES registry for Margreth Knirsch is (818) 985-9127.
- Is Margreth Knirsch's NPI active?
- Yes — Margreth Knirsch's NPI (1538348644) is active in the NPPES registry as of the last update on 2007-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.