Mariann Herbert, DO
Obstetrics & Gynecology Physician · Westmont, IL
Mariann Herbert, DO is an obstetrics & gynecology physician with a practice address in Westmont, Illinois, and NPI 1972513372, issued on Aug 8, 2006. Check the license (Illinois 036084690, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mariann Herbert
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036084690 IL
Self-reported in NPPES; status is on the state search - Practice location
- 700 Pasquinelli Dr, Westmont, IL 60559
- Phone
- (630) 920-2600
- Enumerated
- Aug 8, 2006
- Record last updated
- Oct 1, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (630) 920-2707
- Medicaid ID
- 036084690 IL
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 700 Pasquinelli Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gregory Souza, CRNACertified Registered Nurse Anesthetist1336169093
Verify Mariann Herbert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036084690Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mariann Herbert among 2,062 obstetrics & gynecology physician records in Illinois
Mariann Herbert, DO is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileNo · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2008 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Illinois
There are 2,062 obstetrics & gynecology physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,062 in Illinois → Every provider in Westmont → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Anjali Patel, DOWestmont, IL 605591538664404
- Brett Cassidy, MDYorkville, IL 605601649256975
- Asmaa Al-Kadhi, M.D.Naperville, IL 605631801209911
- James Bowles, M.D.Warrenville, IL 605551457362774
- Melissa Deer Pelletier, D.O.Naperville, IL 605631104231620
- Dana Elborno, M.D.Naperville, IL 605631942680327
- Lynn Fesenmyer, M.D.Warrenville, IL 605551518978865
- Kenneth Macek, M. D.Warrenville, IL 605551902028293
Common questions
What is Mariann Herbert, DO's NPI number?
Mariann Herbert, DO's National Provider Identifier (NPI) is 1972513372, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mariann Herbert, DO located?
The NPPES record lists a practice address at 700 Pasquinelli Dr, Westmont, IL, 60559. Phone: (630) 920-2600. Providers update this record themselves, so call before visiting.
How can I verify Mariann Herbert, DO's license?
NPPES lists Illinois license number 036084690, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. 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.