Len Umayam
NPI 1710594916 · Psychiatric/Mental Health Nurse Practitioner · Los Angeles, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Len Umayam is a Psychiatric/Mental Health Nurse Practitioner provider in Los Angeles, CA (NPI 1710594916).
Provider details
- NPI number
- 1710594916
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 95017737 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2020-09-30
- Last updated
- 2023-01-28
- Certified
- 2022-08-26
Frequently asked questions
- What is Len Umayam's NPI number?
- Len Umayam's National Provider Identifier (NPI) is 1710594916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Len Umayam's specialty?
- Len Umayam is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Len Umayam located?
- Len Umayam's practice location on file with NPPES is 12301 Wilshire Blvd Ste 512, Los Angeles, CA 90025-1053.
- What is Len Umayam's phone number?
- The practice phone number listed in the NPPES registry for Len Umayam is (888) 684-2779.
- Does Len Umayam accept Medicare?
- Len Umayam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Len Umayam's NPI active?
- Yes — Len Umayam's NPI (1710594916) is active in the NPPES registry as of the last update on 2023-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.