NPPES file of Aug 9, 2026

Cassandra Jeanne Trammel, MD

Obstetrics & Gynecology Physician · Traverse City, MI

Cassandra Jeanne Trammel, MD is an obstetrics & gynecology physician with a practice address in Traverse City, Michigan, and NPI 1922504760, issued on Apr 2, 2018. Check the license (Michigan 4301514638, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922504760
Name
Cassandra Jeanne Trammel
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
4301514638 MI
2022014472 MO
Self-reported in NPPES; status is on the state search
Practice location
1221 Sixth St Ste 316, Traverse City, MI 49684
Phone
(231) 392-8280
Enumerated
Apr 2, 2018
Record last updated
Aug 15, 2025
Medicaid ID
200108982 MO
Medicare enrollment
Enrolled (PECOS I20250822002157); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 2018
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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Verify Cassandra Jeanne Trammel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301514638
    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
Open the Michigan 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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One hospital affiliation

  1. Munson Medical CenterTraverse City, MI · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Cassandra Jeanne Trammel among 1,776 obstetrics & gynecology physician records in Michigan

Cassandra Jeanne Trammel, MD is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 76% of them.

  • NPI issued2018 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2018 · median 2007 among the 1,003 with a school on file
  • Record last updated2025 · 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 Michigan 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 Michigan

There are 1,776 obstetrics & gynecology physician records in Michigan.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Carter Anderson, MDTraverse City, MI 496841134625585
  2. Melissa Bibicoff, DOTraverse City, MI 496841144560251
  3. Peter Bump, M.D.Traverse City, MI 496841447214937
  4. Debra Kurtz, MDTraverse City, MI 496841184674616
  5. Timothy Madion, MDTraverse City, MI 496841689628497
  6. Stephanie Morreale, D.O.Traverse City, MI 496841386608875
  7. Diana Novak, MDTraverse City, MI 496841053362186
  8. Alissa O'Hagan, M.D.Traverse City, MI 496841376874040

Common questions

What is Cassandra Jeanne Trammel, MD's NPI number?

Cassandra Jeanne Trammel, MD's National Provider Identifier (NPI) is 1922504760, issued on Apr 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Jeanne Trammel, MD located?

The NPPES record lists a practice address at 1221 Sixth St Ste 316, Traverse City, MI, 49684. Phone: (231) 392-8280. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Jeanne Trammel, MD's license?

NPPES lists Michigan license number 4301514638, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. 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. Medicare files from data.cms.gov. 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.