Tammie C. Ferringer, MD
Dermatopathology (Pathology) Physician · Danville, PA
Tammie C. Ferringer, MD is a dermatopathology (pathology) physician with a practice address in Danville, Pennsylvania, and NPI 1235106345, issued on Mar 7, 2006. Check the license (Pennsylvania MD419124, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Tammie C. Ferringer
- Credential
- MD
- Primary taxonomy
- Dermatopathology (Pathology) Physician 207ZD0900X
- License number
- MD419124 PA
Self-reported in NPPES; status is on the state search - Practice location
- 100 N Academy Ave, Danville, PA 17822
- Phone
- (570) 271-6338
- Enumerated
- Mar 7, 2006
- Record last updated
- Aug 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (570) 271-6105
- Medicaid ID
- 001898354 PA
- Medicare enrollment
- Enrolled (PECOS I20040913000102); accepts Medicare assignment
- Medical or professional school
- Drexel University College Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest dermatopathology (pathology) physician records → All 23 in Pennsylvania → Look up another NPI →
Also registered at 100 N Academy Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paige AaronStudent in an Organized Health Care Education/Training Program1730976218
- Zainab AbdulhuseinGeneral Practice Dentistry1851108419
- Kristin AblineRegistered Nurse1174368757
- Clara Abouelsaad, DOStudent in an Organized Health Care Education/Training Program1013610062
- Dana Achenbach, PHARMDPharmacist1528612975
- Maisa AdamAnatomic Pathology & Clinical Pathology Physician1568306512
Verify Tammie C. Ferringer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD419124Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Geisinger ClinicDanville, PA
- Geisinger-HM Joint Venture LLCMuncy, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammie C. Ferringer among 23 dermatopathology (pathology) physician records in Pennsylvania
Tammie C. Ferringer, MD is one of 23 dermatopathology (pathology) physician records with a practice address in Pennsylvania. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 30% of them.
- NPI issued2006 · 30% of these records are older, 30% newer
- In a Medicare fileYes · 43% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZD0900X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatopathology (Pathology) Physician providers in Pennsylvania
There are 23 dermatopathology (pathology) physician records in Pennsylvania.
All 23 in Pennsylvania → Every provider in Danville → Dermatopathology (Pathology) Physician nationwide →
The 8 dermatopathology (pathology) physician records with the nearest ZIP codes
- William Tyler, M.D.Danville, PA 178221972551588
- Veronica Merelo Alcocer, MDLancaster, PA 176011689193070
- Howard Altman, MDAllentown, PA 181031922097443
- Mark Szymanski, M.D.Clarks Summit, PA 184111073585154
- Loren Clarke, M.D.Hershey, PA 170331861415143
- Thomas Helm, MDHershey, PA 170331881651008
- Richard Goldhahn, M.D.Abington, PA 190011154351112
- Bryan Ebert, M.D.Newtown Square, PA 190731871716092
Common questions
What is Tammie C. Ferringer, MD's NPI number?
Tammie C. Ferringer, MD's National Provider Identifier (NPI) is 1235106345, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tammie C. Ferringer, MD located?
The NPPES record lists a practice address at 100 N Academy Ave, Danville, PA, 17822. Phone: (570) 271-6338. Providers update this record themselves, so call before visiting.
How can I verify Tammie C. Ferringer, MD's license?
NPPES lists Pennsylvania license number MD419124, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. 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.