NPPES file of Aug 9, 2026

Robert William Unger, NP

Nurse Practitioner · Simi Valley, CA

Robert William Unger, NP is a nurse practitioner with a practice address in Simi Valley, California, and NPI 1760074355, issued on Feb 5, 2021. Check the license (California 95016600, 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
1760074355
Name
Robert William Unger
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95016600 CA
Self-reported in NPPES; status is on the state search
Practice location
2975 Sycamore Dr, Simi Valley, CA 93065
Phone
(805) 955-6100
Enumerated
Feb 5, 2021
Record last updated
Feb 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211112002420); accepts Medicare assignment
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 nurse practitioner records → All 8,223 in California → Look up another NPI →

Also registered at 2975 Sycamore Dr

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

  1. Robert Acquarelli, M.D.Diagnostic Radiology Physician1477502300
  2. Armen BabakhanyanNurse Practitioner1518505197
  3. Andrew Bourgeois, M.D.Emergency Medicine Physician1891992095
  4. Yuvraj Brar, MDInternal Medicine Physician1215590989
  5. Lorraine Burke, MS, RDRegistered Dietitian1770966129
  6. Jennifer Christeson, LCSWClinical Social Worker1881856235

Verify Robert William Unger 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 95016600    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. Galen Inpatient Physicians PCGlendale, CA

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

Robert William Unger among 8,223 nurse practitioner records in California

Robert William Unger, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 71% of them.

  • NPI issued2021 · 71% of these records are older, 23% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2020 · median 2017 among the 3,425 with a school on file
  • Record last updated2021 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 nurse practitioner records list a practice address in Simi Valley

They are 20 of the 1,397 NPPES records with a practice address in Simi Valley, and 8,223 nurse practitioner records in California.

All 8,223 in California → Every provider in Simi Valley → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Rachel Adelpour, FNPSimi Valley, CA 930651811615677
  2. Armen BabakhanyanSimi Valley, CA 930651518505197
  3. Stephanie Capps, NPSimi Valley, CA 930651609363043
  4. Mary Jane Curry, RN NP-FSimi Valley, CA 930651376753202
  5. Caroline Go, FNPSimi Valley, CA 930651881308823
  6. Pauline Nguyen, RNPSimi Valley, CA 930651386078194
  7. Beatriz Orvis, N.P.Simi Valley, CA 930651790804466
  8. Kelsi Rau, RN, NPSimi Valley, CA 930651972173359

Common questions

What is Robert William Unger, NP's NPI number?

Robert William Unger, NP's National Provider Identifier (NPI) is 1760074355, issued on Feb 5, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Robert William Unger, NP located?

The NPPES record lists a practice address at 2975 Sycamore Dr, Simi Valley, CA, 93065. Phone: (805) 955-6100. Providers update this record themselves, so call before visiting.

How can I verify Robert William Unger, NP's license?

NPPES lists California license number 95016600, 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.