NPPES file of Aug 9, 2026

Mark Edward Chasteney, M.D.

Obstetrics & Gynecology Physician · Wynnewood, PA

Mark Edward Chasteney, M.D. is an obstetrics & gynecology physician with a practice address in Wynnewood, Pennsylvania, and NPI 1558301218, issued on Jun 8, 2006. Check the license (Pennsylvania MD031663-E, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1558301218
Name
Mark Edward Chasteney
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD031663-E PA
Self-reported in NPPES; status is on the state search
Practice location
100 E Lancaster Ave Ste 660, Wynnewood, PA 19096
Phone
(610) 896-7550
Enumerated
Jun 8, 2006
Record last updated
Dec 1, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(610) 896-7914
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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8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →

Also registered at 100 E Lancaster Ave Ste 660

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

  1. Jennifer Gilbert, D.O.Obstetrics & Gynecology Physician1083636831
  2. Jennifer Stuck, D.O.Obstetrics & Gynecology Physician1619925674

Verify Mark Edward Chasteney in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD031663-E    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 Pennsylvania 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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Mark Edward Chasteney among 1,974 obstetrics & gynecology physician records in Pennsylvania

Mark Edward Chasteney, M.D. is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 56% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2010 · 58% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

54 obstetrics & gynecology physician records list a practice address in Wynnewood

They are 54 of the 1,246 NPPES records with a practice address in Wynnewood, and 1,974 obstetrics & gynecology physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,974 in Pennsylvania → Every provider in Wynnewood → Obstetrics & Gynecology Physician nationwide →

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

  1. Alexander Anthopoulos, M.D.Wynnewood, PA 190961700826047
  2. Raymond Belden, MDWynnewood, PA 190961083826333
  3. Gregory Bolton, M.D.Wynnewood, PA 190961043248271
  4. Norman Brest, MDWynnewood, PA 190961215988621
  5. Mark Finnegan, MDWynnewood, PA 190961891907143
  6. Jennifer Gilbert, D.O.Wynnewood, PA 190961083636831
  7. Joseph Gobern, M.D.Wynnewood, PA 190961740384056
  8. Shelia Kambin, M.D.Wynnewood, PA 190961134169386

Common questions

What is Mark Edward Chasteney, M.D.'s NPI number?

Mark Edward Chasteney, M.D.'s National Provider Identifier (NPI) is 1558301218, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Edward Chasteney, M.D. located?

The NPPES record lists a practice address at 100 E Lancaster Ave Ste 660, Wynnewood, PA, 19096. Phone: (610) 896-7550. Providers update this record themselves, so call before visiting.

How can I verify Mark Edward Chasteney, M.D.'s license?

NPPES lists Pennsylvania license number MD031663-E, 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. 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.