Marsha Porshin, LMFT
NPI 1679779425 · Marriage & Family Therapist · Rancho Cucamonga, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marsha Porshin, LMFT is a Marriage & Family Therapist provider in Rancho Cucamonga, CA (NPI 1679779425).
Provider details
- NPI number
- 1679779425
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC 21761 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
2 documented practice locations
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
Additional practice locations (1)
- 9033 Baseline RdSuite HRancho Cucamonga, CA 91730-1255Phone: (909) 989-9030Fax: (909) 466-4594
Registry dates
- Enumerated
- 2007-06-26
- Last updated
- 2025-01-09
Frequently asked questions
- What is Marsha Porshin's NPI number?
- Marsha Porshin's National Provider Identifier (NPI) is 1679779425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marsha Porshin's specialty?
- Marsha Porshin is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marsha Porshin located?
- Marsha Porshin's practice location on file with NPPES is 10832 Laurel St., Rancho Cucamonga, CA 91730-7688.
- What is Marsha Porshin's phone number?
- The practice phone number listed in the NPPES registry for Marsha Porshin is (909) 987-1997.
- Does Marsha Porshin accept Medicare?
- Marsha Porshin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marsha Porshin's NPI active?
- Yes — Marsha Porshin's NPI (1679779425) is active in the NPPES registry as of the last update on 2025-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.