Allison Marcus, LMFT
NPI 1710367289 · Marriage & Family Therapist · Fontana, CA
Allison Marcus, LMFT is a Marriage & Family Therapist provider in Fontana, CA (NPI 1710367289).
Provider details
- NPI number
- 1710367289
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 127347 (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
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 9680 Citrus Ave Bldg 28Fontana, CA 92335-5571Phone: (909) 677-0712
- 2990 Inland Empire BlvdOntario, CA 91764-4899Phone: (626) 254-5000
Registry dates
- Enumerated
- 2015-05-31
- Last updated
- 2024-08-20
- Certified
- 2024-08-20
Frequently asked questions
- What is Allison Marcus's NPI number?
- Allison Marcus's National Provider Identifier (NPI) is 1710367289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Marcus's specialty?
- Allison Marcus is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Allison Marcus located?
- Allison Marcus's practice location on file with NPPES is 15218 Summit Ave # 300-322, Fontana, CA 92336-0232.
- What is Allison Marcus's phone number?
- The practice phone number listed in the NPPES registry for Allison Marcus is (909) 677-0712.
- Is Allison Marcus's NPI active?
- Yes — Allison Marcus's NPI (1710367289) is active in the NPPES registry as of the last update on 2024-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.