Registry data as of Aug 27, 2026

Allison Grzebien, CNM

Advanced Practice Midwife · Hammond, IN

Allison Grzebien, CNM is an advanced practice midwife with a practice address in Hammond, Indiana, and NPI 1942037361, issued on Sep 18, 2024. Check the license (Indiana 09000481A, as entered in NPPES) with the Indiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1942037361
Name
Allison Grzebien
Credential
CNM
Primary taxonomy
Advanced Practice Midwife 367A00000X
License number
09000481A IN
Self-reported in NPPES; status is on the state search
Practice location
1828 165TH St, Hammond, IN 46320
Phone
(219) 763-8112
Enumerated
Sep 18, 2024
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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Also registered at 1828 165TH St

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

  1. Billie Brenner, MDObstetrics & Gynecology Physician1932835998
  2. Alicia Buchanan-Jones, WHNP-BCWomen's Health Nurse Practitioner1932945227
  3. Soyong Lee, M.D.Family Medicine Physician1770158677
  4. Sheena Wilkins, FNPFamily Nurse Practitioner1356102800

Verify Allison Grzebien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 09000481A
    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 Indiana 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.

Advanced Practice Midwife providers in Indiana

There are 245 advanced practice midwife records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other advanced practice midwife records in Indiana

  1. Sherah Albright, RN-BSN, CNMLafayette, IN1720474398
  2. Natima Alexander, CNMFort Wayne, IN1538721865
  3. Valerie Allmon, APRN, CNMValparaiso, IN1194441584
  4. Gayle Backmeyer, CNMRushville, IN1396796363
  5. Sandra Bailey, CNMIndianapolis, IN1922094192
  6. Elizabeth Baker, CNMIndianapolis, IN1639262926
  7. Janice Baldwin, CNMPlymouth, IN1861411209
  8. Melanie Barber, CNMIndianapolis, IN1053048918
  9. Lynda Barton Kirch, CNMIndianapolis, IN1467655316
  10. Shannon Baxter, CNM, FNPLigonier, IN1316354608

Common questions

What is Allison Grzebien, CNM's NPI number?

Allison Grzebien, CNM's National Provider Identifier (NPI) is 1942037361, issued on Sep 18, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Allison Grzebien, CNM located?

The NPPES record lists a practice address at 1828 165TH St, Hammond, IN, 46320. Phone: (219) 763-8112. Providers update this record themselves, so call before visiting.

How can I verify Allison Grzebien, CNM's license?

NPPES lists Indiana license number 09000481A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.