Mark Summers, LMFT
NPI 1174665210 · Marriage & Family Therapist · Riverside, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Summers, LMFT is a Marriage & Family Therapist provider in Riverside, CA (NPI 1174665210).
Provider details
- NPI number
- 1174665210
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
83% 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)
- 1902 Orange Tree Ln Ste 200Redlands, CA 92374-2800Phone: (909) 798-6200
Registry dates
- Enumerated
- 2007-02-13
- Last updated
- 2022-11-09
- Certified
- 2022-11-09
Frequently asked questions
- What is Mark Summers's NPI number?
- Mark Summers's National Provider Identifier (NPI) is 1174665210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Summers's specialty?
- Mark Summers is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mark Summers located?
- Mark Summers's practice location on file with NPPES is 4181 Flat Rock Dr Ste 302, Riverside, CA 92505-7106.
- What is Mark Summers's phone number?
- The practice phone number listed in the NPPES registry for Mark Summers is (909) 777-9798.
- Does Mark Summers accept Medicare?
- Mark Summers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Summers's NPI active?
- Yes — Mark Summers's NPI (1174665210) is active in the NPPES registry as of the last update on 2022-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.