Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Certified Nurse Midwife (CNM)

Allison B. Hoyt, CNM

Sees patients in Damascus, MD · Gaithersburg, MD · Frederick, MD · Maryland

Summary

Allison B. Hoyt, CNM is a nurse midwife at 26005 Ridge Rd, Suite 200, Damascus, MD 20872. Phone: (301) 414-2300. Accepts Medicare assignment. NPI 1558119925. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse midwife (Medicare lists Certified Nurse Midwife (CNM))
  • Address: 26005 Ridge Rd, Suite 200, Damascus, MD 20872 · Directions (2 more locations)
  • Phone: (301) 414‑2300
  • Medicare: Accepts Medicare assignment
  • Group practice: Simmonds Martin and Helmbrecht LLC
  • School: graduated 2023
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Allison B. Hoyt, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Allison B. Hoyt accept Medicare assignment?
Yes. Medicare's clinician data says Allison B. Hoyt accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Allison B. Hoyt's NPI number?
1558119925. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Allison B. Hoyt is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Allison B. Hoyt as a member of this group (CMS data updated October 2, 2026).

  • Simmonds Martin and Helmbrecht LLC23 clinicians in the group

Specialties

Find other clinicians: Certified Nurse Midwife (CNM), Maryland →

Other nurse midwifes in Damascus

Clinicians with the same Medicare primary specialty in Damascus, MD — not a recommendation.

All nurse midwifes in Damascus →

Other clinicians in Simmonds Martin and Helmbrecht LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialCNM
Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558119925
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians