NPPES file of Aug 9, 2026

Stephan O'Bryant

Case Manager/Care Coordinator · Quartz Hill, CA

Stephan O'Bryant is a case manager/care coordinator with a practice address in Quartz Hill, California, and NPI 1609564962, issued on Apr 25, 2023. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1609564962
Name
Stephan O'Bryant
Primary taxonomy
Case Manager/Care Coordinator 171M00000X
Practice location
4805 W Avenue M12, Quartz Hill, CA 93536
Phone
(310) 775-1737
Enumerated
Apr 25, 2023
Record last updated
Apr 25, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Stephan O'Bryant in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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2 case manager/care coordinator records list a practice address in Quartz Hill

They are 2 of the 28 NPPES records with a practice address in Quartz Hill, and 22,803 case manager/care coordinator records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2 in Quartz Hill → All 22,803 in California → Every provider in Quartz Hill →

Other case manager/care coordinator records in California

  1. Nevin AaronBakersfield, CA1891306130
  2. Claudia AbadRiverside, CA1871151019
  3. Hannah Cristine AbadOceanside, CA1538944020
  4. Rebecca AbairBakersfield, CA1255468823
  5. Jennifer AbapoBakersfield, CA1871823450
  6. David AbarcaLos Angeles, CA1730305426
  7. Sophia AbarcaMadera, CA1376027755
  8. Leslie AbareaSan Bernardino, CA1407399330
  9. Alfredo Abarien Tos, MALos Angeles, CA1245441104
  10. Lisa AbarrSouth San Francisco, CA1669948725

Common questions

What is Stephan O'Bryant's NPI number?

Stephan O'Bryant's National Provider Identifier (NPI) is 1609564962, issued on Apr 25, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Stephan O'Bryant located?

The NPPES record lists a practice address at 4805 W Avenue M12, Quartz Hill, CA, 93536. Phone: (310) 775-1737. Providers update this record themselves, so call before visiting.

How can I verify Stephan O'Bryant's license?

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. 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.