Marcus Harris, MA, LMFT
NPI 1609899483 · Marriage & Family Therapist · Fair Oaks, CA
Marcus Harris, MA, LMFT is a Marriage & Family Therapist provider in Fair Oaks, CA (NPI 1609899483).
Provider details
- NPI number
- 1609899483
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, LMFT
- Sex
- Male
- Sole proprietor
- No
- License
- LMFT #42495 (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
19 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
- 2006-07-25
- Last updated
- 2026-04-20
- Certified
- 2026-04-20
Frequently asked questions
- What is Marcus Harris's NPI number?
- Marcus Harris's National Provider Identifier (NPI) is 1609899483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Harris's specialty?
- Marcus Harris is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marcus Harris located?
- Marcus Harris's practice location on file with NPPES is 4501 Bannister Rd, Fair Oaks, CA 95628-5703.
- What is Marcus Harris's phone number?
- The practice phone number listed in the NPPES registry for Marcus Harris is (916) 971-5221.
- Is Marcus Harris's NPI active?
- Yes — Marcus Harris's NPI (1609899483) is active in the NPPES registry as of the last update on 2026-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.