Erin Sumner, LMFT
NPI 1699809160 · Marriage & Family Therapist · Signal Hill, CA
Erin Sumner, LMFT is a Marriage & Family Therapist provider in Signal Hill, CA (NPI 1699809160).
Provider details
- NPI number
- 1699809160
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC46588 (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
- 2007-03-15
- Last updated
- 2020-01-23
- Certified
- 2020-01-23
Frequently asked questions
- What is Erin Sumner's NPI number?
- Erin Sumner's National Provider Identifier (NPI) is 1699809160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Sumner's specialty?
- Erin Sumner is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Erin Sumner located?
- Erin Sumner's practice location on file with NPPES is 2599 E 28th St Ste 206, Signal Hill, CA 90755-2139.
- What is Erin Sumner's phone number?
- The practice phone number listed in the NPPES registry for Erin Sumner is (562) 304-5667.
- Is Erin Sumner's NPI active?
- Yes — Erin Sumner's NPI (1699809160) is active in the NPPES registry as of the last update on 2020-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.