NPPES file of Aug 9, 2026

Nancy Retter, CNM

Advanced Practice Midwife · Frederick, MD

Nancy Retter, CNM is an advanced practice midwife with a practice address in Frederick, Maryland, and NPI 1700594231, issued on Nov 14, 2022. Check the license (Maryland AC006571, as entered in NPPES) with the Maryland 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
1700594231
Name
Nancy Retter
Credential
CNM
Primary taxonomy
Advanced Practice Midwife 367A00000X
License numbers
AC006571 MD
0024185602 VA
Self-reported in NPPES; status is on the state search
Practice location
77 Thomas Johnson Dr Ste H, Frederick, MD 21702
Phone
(301) 414-2300
Enumerated
Nov 14, 2022
Record last updated
Jun 6, 2024
Medicare enrollment
Enrolled (PECOS I20260121003854); may accept 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 advanced practice midwife records → All 310 in Maryland → Look up another NPI →

Also registered at 77 Thomas Johnson Dr Ste H

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

  1. Rachel Blache, CNMAdvanced Practice Midwife1255269114
  2. Helen BonillaWomen's Health Nurse Practitioner1578275152
  3. Chelsea Bullock, CNMAdvanced Practice Midwife1861248098
  4. Mindi Cottrell, NPFamily Nurse Practitioner1194462515
  5. Rosiland HarperWomen's Health Nurse Practitioner1639091341
  6. Melissa Hernandez, MDObstetrics & Gynecology Physician1598348633

Verify Nancy Retter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license AC006571    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 Maryland 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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Nancy Retter among 310 advanced practice midwife records in Maryland

Nancy Retter, CNM is one of 310 advanced practice midwife records with a practice address in Maryland. 51% 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 2022, is newer than 83% of them.

  • NPI issued2022 · 83% of these records are older, 13% newer
  • In a Medicare fileNo · 51% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2022 · median 2016 among the 125 with a school on file
  • Record last updated2024 · 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 367A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Practice Midwife providers in Maryland

There are 310 advanced practice midwife records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 310 in Maryland → Every provider in Frederick → Advanced Practice Midwife nationwide →

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Rachel Blache, CNMFrederick, MD 217021255269114
  2. Chelsea Bullock, CNMFrederick, MD 217021861248098
  3. Elizabeth Driggers, CNMFrederick, MD 217021902806433
  4. Mychal Pilia, CNMFrederick, MD 217021023404571
  5. Rachel Simpson, MSN, CNMFrederick, MD 217021205657426
  6. Ashley Slade, CNMFrederick, MD 217021700806072
  7. Teresa Stitely, CNMFrederick, MD 217011780873414
  8. Lisa Bontrager, CNMBuckeystown, MD 217171841350907

Common questions

What is Nancy Retter, CNM's NPI number?

Nancy Retter, CNM's National Provider Identifier (NPI) is 1700594231, issued on Nov 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Retter, CNM located?

The NPPES record lists a practice address at 77 Thomas Johnson Dr Ste H, Frederick, MD, 21702. Phone: (301) 414-2300. Providers update this record themselves, so call before visiting.

How can I verify Nancy Retter, CNM's license?

NPPES lists Maryland license number AC006571, as entered by the provider. Search the Maryland 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.