Eric W Leser OD a Professional Corporation
NPI 1841590379 · Optometrist · Granada Hills, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric W Leser OD a Professional Corporation is a Optometrist organization in Granada Hills, CA (NPI 1841590379).
Provider details
- NPI number
- 1841590379
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Eric Leser, President(818) 366-2020
- License
- OP9289T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Other names (DBA / former)
- Doing business as
- Granada Hills Optometry Center
Registry dates
- Enumerated
- 2010-11-01
- Last updated
- 2011-06-28
Frequently asked questions
- What is Eric W Leser OD a Professional Corporation's NPI number?
- Eric W Leser OD a Professional Corporation's National Provider Identifier (NPI) is 1841590379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Eric W Leser OD a Professional Corporation?
- Eric W Leser OD a Professional Corporation is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Eric W Leser OD a Professional Corporation located?
- Eric W Leser OD a Professional Corporation's practice location on file with NPPES is 18013 Chatsworth St, Granada Hills, CA 91344-5608.
- What is Eric W Leser OD a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Eric W Leser OD a Professional Corporation is (818) 366-2020.
- Does Eric W Leser OD a Professional Corporation accept Medicare?
- Eric W Leser OD a Professional Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Eric W Leser OD a Professional Corporation?
- The authorized official listed on Eric W Leser OD a Professional Corporation's NPPES record is Eric Leser, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Eric W Leser OD a Professional Corporation's NPI active?
- Yes — Eric W Leser OD a Professional Corporation's NPI (1841590379) is active in the NPPES registry as of the last update on 2011-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.