Gregory N. Singleton, MD
Anesthesiology Physician · Allentown, PA
Gregory N. Singleton, MD is an anesthesiology physician with a practice address in Allentown, Pennsylvania, and NPI 1518948173, issued on Nov 10, 2005. Check the license (Pennsylvania MD424882, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gregory N. Singleton
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- MD424882 PA
Self-reported in NPPES; status is on the state search - Practice location
- 451 W Chew St, Allentown, PA 18102
- Phone
- (610) 770-3130
- Enumerated
- Nov 10, 2005
- Record last updated
- Dec 11, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (610) 770-3452
- Medicaid ID
- 1011717200001 PA
- Medicare enrollment
- Enrolled (PECOS I20041018000156); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,481 in Pennsylvania → Look up another NPI →
Also registered at 451 W Chew St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Albright, CRNACertified Registered Nurse Anesthetist1750362315
- Daniel Jones, CRNACertified Registered Nurse Anesthetist1336120898
- Gene Levinstein, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1366494296
- James Littleton, CRNACertified Registered Nurse Anesthetist1124009030
- Gerald Miller, M.D.Specialist1407896178
- James Prudente, CRNACertified Registered Nurse Anesthetist1356322267
Verify Gregory N. Singleton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD424882Check 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 one group practice
- Professional Anesthesia Services OF North America PCAllentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory N. Singleton among 2,481 anesthesiology physician records in Pennsylvania
Gregory N. Singleton, MD is one of 2,481 anesthesiology physician records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 81% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1992 · median 2005 among the 1,720 with a school on file
- Record last updated2007 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
62 anesthesiology physician records list a practice address in Allentown
They are 62 of the 5,904 NPPES records with a practice address in Allentown, and 2,481 anesthesiology physician records in Pennsylvania.
All 2,481 in Pennsylvania → Every provider in Allentown → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Jay Soo Jung, MDAllentown, PA 181021063401610
- Jin Kim, MDAllentown, PA 181021295724722
- Modesto Mercado, MDAllentown, PA 181021659352623
- Andrew Newman, MDAllentown, PA 181021083646400
- Padmini Veeraraghavan, M.D.Allentown, PA 181021669494571
- Aras Ali, MDAllentown, PA 181031689663247
- John Castellano, M.D.Allentown, PA 181031821036187
- Ramon Deeb, M.D.Allentown, PA 181031245561950
Common questions
What is Gregory N. Singleton, MD's NPI number?
Gregory N. Singleton, MD's National Provider Identifier (NPI) is 1518948173, issued on Nov 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory N. Singleton, MD located?
The NPPES record lists a practice address at 451 W Chew St, Allentown, PA, 18102. Phone: (610) 770-3130. Providers update this record themselves, so call before visiting.
How can I verify Gregory N. Singleton, MD's license?
NPPES lists Pennsylvania license number MD424882, 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.