NPPES file of Aug 9, 2026

Ronald V. Black, O.D.

Optometrist · Glendale, CA

Ronald V. Black, O.D. is an optometrist with a practice address in Glendale, California, and NPI 1821032442, issued on Jun 15, 2006. Check the license (California OPT9869T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821032442
Name
Ronald V. Black
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPT9869T CA
Self-reported in NPPES; status is on the state search
Practice location
330 N Brand Blvd, Glendale, CA 91203
Phone
(818) 240-0890
Enumerated
Jun 15, 2006
Record last updated
Sep 21, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(818) 246-2540
Medicaid ID
1306035118 CA
Medicare enrollment
Enrolled (PECOS I20090430000327); accepts Medicare assignment
Medical or professional school
University Of California - School Of Optometry, 1992
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest optometrist records → All 8,308 in California → Look up another NPI →

Also registered at 330 N Brand Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Maia Budnero, O.D.Optometrist1649505611
  2. Movses D'Janbatian, O.D.Optometrist1043284359
  3. Caroline Dang, O.D.Optometrist1427505841
  4. Bruce Hornstein, O.D.Optometrist1558432633
  5. Kyoung Eun LeeProfessional Counselor1649129842
  6. Betty Lee-Villanueva, O.D.Optometrist1073559233

Verify Ronald V. Black in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license OPT9869T    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Dr Movses Djanbatian O D IncGlendale, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ronald V. Black among 8,308 optometrist records in California

Ronald V. Black, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 66% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1992 · median 2008 among the 3,573 with a school on file
  • Record last updated2009 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

65 optometrist records list a practice address in Glendale

They are 65 of the 4,742 NPPES records with a practice address in Glendale, and 8,308 optometrist records in California.

All 8,308 in California → Every provider in Glendale → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. John Akamatsu, O.D.Glendale, CA 912031528192960
  2. Movses D'Janbatian, O.D.Glendale, CA 912031043284359
  3. Allan Drexl, ODGlendale, CA 912031558346692
  4. Bruce Hornstein, O.D.Glendale, CA 912031558432633
  5. Carolyn Kim, ODGlendale, CA 912031467439836
  6. Betty Lee-Villanueva, O.D.Glendale, CA 912031073559233
  7. Sandy Nguyen, O.D.Glendale, CA 912031497945323
  8. S Panosian, ODGlendale, CA 912031811972953

Common questions

What is Ronald V. Black, O.D.'s NPI number?

Ronald V. Black, O.D.'s National Provider Identifier (NPI) is 1821032442, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald V. Black, O.D. located?

The NPPES record lists a practice address at 330 N Brand Blvd, Glendale, CA, 91203. Phone: (818) 240-0890. Providers update this record themselves, so call before visiting.

How can I verify Ronald V. Black, O.D.'s license?

NPPES lists California license number OPT9869T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.