Robert James Hertzfeld, M.D.
Anesthesiology Physician · Toledo, OH
Robert James Hertzfeld, M.D. is an anesthesiology physician with a practice address in Toledo, Ohio, and NPI 1932104460, issued on Jun 21, 2005. Check the license (Ohio 35030990, as entered in NPPES) on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert James Hertzfeld
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 35030990 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3404 W Sylvania Ave, Toledo, OH 43623
- Phone
- (419) 407-2440
- Enumerated
- Jun 21, 2005
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,068 in Ohio → Look up another NPI →
Also registered at 3404 W Sylvania Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelsey Anstine, NP-CFamily Nurse Practitioner1548981707
- Rebecca Baker, N.P.Family Nurse Practitioner1285075606
- Ramachandra Bhat, MDAnesthesiology Physician1619958410
- Eric BielFamily Nurse Practitioner1962863746
- Abigail Billups, APRN-CNPGerontology Nurse Practitioner1205428570
- Jacob Blanchett, DOEmergency Medicine Physician1992445738
Verify Robert James Hertzfeld in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35030990Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert James Hertzfeld among 2,068 anesthesiology physician records in Ohio
Robert James Hertzfeld, M.D. is one of 2,068 anesthesiology physician records with a practice address in Ohio. 74% 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Ohio
There are 2,068 anesthesiology physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,068 in Ohio → Every provider in Toledo → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Suhail Aftab, M.D.Toledo, OH 436231699722090
- Ramachandra Bhat, MDToledo, OH 436231619958410
- Lester Bluth, MDToledo, OH 436231104930981
- George Charney, D.O.Toledo, OH 436231134122294
- Traci Coffman, MDToledo, OH 436231457399719
- Nina Hasselbach, M.D.Toledo, OH 436231982609871
- Rashid Khalil, M.D.Toledo, OH 436231003000142
- Elizabeth Larsen, MDToledo, OH 436231649690181
Common questions
What is Robert James Hertzfeld, M.D.'s NPI number?
Robert James Hertzfeld, M.D.'s National Provider Identifier (NPI) is 1932104460, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert James Hertzfeld, M.D. located?
The NPPES record lists a practice address at 3404 W Sylvania Ave, Toledo, OH, 43623. Phone: (419) 407-2440. Providers update this record themselves, so call before visiting.
How can I verify Robert James Hertzfeld, M.D.'s license?
NPPES lists Ohio license number 35030990, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.
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.