Gretchen Guzek White, MD
Internal Medicine Physician · Collegeville, PA
Gretchen Guzek White, MD is an internal medicine physician with a practice address in Collegeville, Pennsylvania, and NPI 1194014282, issued on Mar 30, 2011. Check the license (Pennsylvania MD480671, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gretchen Guzek White
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD480671 PA
53489 CT
283954 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1250 S Collegeville RD Bldg 5, Collegeville, PA 19426
- Phone
- (610) 917-5426
- Enumerated
- Mar 30, 2011
- Record last updated
- May 24, 2023
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Verify Gretchen Guzek White in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD480671Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gretchen Guzek White among 7,300 internal medicine physician records in Pennsylvania
Gretchen Guzek White, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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 2011, is newer than 52% of them.
- NPI issued2011 · 52% of these records are older, 45% newer
- In a Medicare fileNo · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Pennsylvania
There are 7,300 internal medicine physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,300 in Pennsylvania → Every provider in Collegeville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Bruce Behounek, MDCollegeville, PA 194261427310572
- Ogbugo Emeh, M.DCollegeville, PA 194261265774426
- Joanne Joyce Palmisano, M.D.Cottegeville, PA 194261356534192
- Adeline Verticelli, M.D.Collegeville, PA 194261700171113
- John Schrogie, M.D.Chester Springs, PA 194251033457098
- Sanjay Dabral, MDConshohocken, PA 194281427049733
- William Duffy, MDConshohocken, PA 194281538108055
- Emmanuel Mahlis, MDWest Conshohocken, PA 194281710204649
Common questions
What is Gretchen Guzek White, MD's NPI number?
Gretchen Guzek White, MD's National Provider Identifier (NPI) is 1194014282, issued on Mar 30, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Guzek White, MD located?
The NPPES record lists a practice address at 1250 S Collegeville RD Bldg 5, Collegeville, PA, 19426. Phone: (610) 917-5426. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Guzek White, MD's license?
NPPES lists Pennsylvania license number MD480671, 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.
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.