NPPES file of Aug 9, 2026

Benjamin A. Gerstein, M.S. CCC-SLP

Speech-Language Pathologist · Oakland, CA

Benjamin A. Gerstein, M.S. CCC-SLP is a speech-language pathologist with a practice address in Oakland, California, and NPI 1235456781, issued on Apr 23, 2010. Check the license (California 15023, as entered in NPPES) 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
1235456781
Name
Benjamin A. Gerstein
Credential
M.S. CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
15023 CA
Self-reported in NPPES; status is on the state search
Practice location
3779 Piedmont Ave, Oakland, CA 94611
Phone
(510) 752-6823
Enumerated
Apr 23, 2010
Record last updated
Jan 3, 2022
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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8 nearest speech-language pathologist records → All 13,141 in California → Look up another NPI →

Also registered at 3779 Piedmont Ave

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

  1. Lenore Arnoux, RNC, NP IIIWomen's Health Nurse Practitioner1952468639
  2. Lisa Fowler, PSY.D.Clinical Psychologist1457501629
  3. Daniel Geer, LCSWClinical Social Worker1811062680
  4. Tyler Macy, M.D.Student in an Organized Health Care Education/Training Program1326377839
  5. Gaea Moore, MDObstetrics & Gynecology Physician1619135951

Verify Benjamin A. Gerstein 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 15023    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

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Benjamin A. Gerstein among 13,141 speech-language pathologist records in California

Benjamin A. Gerstein, M.S. CCC-SLP is one of 13,141 speech-language pathologist records with a practice address in California. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2010, is newer than 12% of them.

  • NPI issued2010 · 12% of these records are older, 85% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2022 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

212 speech-language pathologist records list a practice address in Oakland

They are 212 of the 18,558 NPPES records with a practice address in Oakland, and 13,141 speech-language pathologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 13,141 in California → Every provider in Oakland → Speech-Language Pathologist nationwide →

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Tracey Baldwin, M.A.,CCC-SOakland, CA 946111568523348
  2. Elizabeth GuyetteOakland, CA 946111932351087
  3. Regina Hawkins, M.S. CCC-SLPOakland, CA 946111154630242
  4. Erin Leong, M.S., CCC-SLPOakland, CA 946111952631335
  5. Mary McShane, SLPOakland, CA 946111174684518
  6. Melissa Poole, SLPOakland, CA 946111467546424
  7. Casey RiderOakland, CA 946111235367079
  8. Amelia Rivas, MA CCC SLPOakland, CA 946111609933720

Common questions

What is Benjamin A. Gerstein, M.S. CCC-SLP's NPI number?

Benjamin A. Gerstein, M.S. CCC-SLP's National Provider Identifier (NPI) is 1235456781, issued on Apr 23, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin A. Gerstein, M.S. CCC-SLP located?

The NPPES record lists a practice address at 3779 Piedmont Ave, Oakland, CA, 94611. Phone: (510) 752-6823. Providers update this record themselves, so call before visiting.

How can I verify Benjamin A. Gerstein, M.S. CCC-SLP's license?

NPPES lists California license number 15023, 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. 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.