Marian Marciel, MA, MFTI
NPI 1659561033 · Marriage & Family Therapist · Pomona, CA
Marian Marciel, MA, MFTI is a Marriage & Family Therapist provider in Pomona, CA (NPI 1659561033).
Provider details
- NPI number
- 1659561033
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, MFTI
- Sex
- Female
- Sole proprietor
- No
- License
- 53882 (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
- 2007-07-31
- Last updated
- 2007-07-31
Frequently asked questions
- What is Marian Marciel's NPI number?
- Marian Marciel's National Provider Identifier (NPI) is 1659561033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marian Marciel's specialty?
- Marian Marciel is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marian Marciel located?
- Marian Marciel's practice location on file with NPPES is 831 E Arrow Hwy, Pomona, CA 91767-2535.
- What is Marian Marciel's phone number?
- The practice phone number listed in the NPPES registry for Marian Marciel is (909) 398-4383.
- Is Marian Marciel's NPI active?
- Yes — Marian Marciel's NPI (1659561033) is active in the NPPES registry as of the last update on 2007-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.