NPPES file of Aug 9, 2026

Stephen R. Longo, M.D.

Anesthesiology Physician · Lebanon, PA

Stephen R. Longo, M.D. is an anesthesiology physician with a practice address in Lebanon, Pennsylvania, and NPI 1053309609, issued on Oct 7, 2005. Check the license (Pennsylvania MD049405L, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1053309609
Name
Stephen R. Longo
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
MD049405L PA
Self-reported in NPPES; status is on the state search
Practice location
252 S 4TH St, Lebanon, PA 17042
Phone
(717) 228-1620
Enumerated
Oct 7, 2005
Record last updated
Aug 3, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150901003335); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 1989
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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8 nearest anesthesiology physician records → All 2,481 in Pennsylvania → Look up another NPI →

Also registered at 252 S 4TH St

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

  1. Sarah Al-Obaydi, MDHospitalist Physician1861924995
  2. McKenna Algier, PA-CPhysician Assistant1407497324
  3. Teresa Angel, CRNP-BCAcute Care Nurse Practitioner1093567877
  4. Michael Ash, CRNACertified Registered Nurse Anesthetist1750839809
  5. Samuel Badger, CRNACertified Registered Nurse Anesthetist1710176003
  6. Kaley Barrett, CRNPFamily Nurse Practitioner1053912170

Verify Stephen R. Longo 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 MD049405L    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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Bills Medicare through one group practice

  1. Anesthesia Associates OF Boise, P.A.Boise, ID

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephen R. Longo among 2,481 anesthesiology physician records in Pennsylvania

Stephen R. Longo, M.D. 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
  • Graduated1989 · median 2005 among the 1,720 with a school on file
  • Record last updated2015 · 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).

Anesthesiology Physician providers in Pennsylvania

There are 2,481 anesthesiology physician records in Pennsylvania.

All 2,481 in Pennsylvania → Every provider in Lebanon → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Robert Campbell, M.D.Lebanon, PA 170421225013642
  2. Mark Dion, DOLebanon, PA 170421922083062
  3. William Gild, MDLebanon, PA 170421316924277
  4. Andrew Harter, MDLebanon, PA 170421811987290
  5. Christopher Holst, MDLebanon, PA 170421346227667
  6. Edward Kreider, M.D.Lebanon, PA 170421255329793
  7. Peter Pityk, MDLebanon, PA 170421396733937
  8. Matthew Redclift, MDLebanon, PA 170421720078199

Common questions

What is Stephen R. Longo, M.D.'s NPI number?

Stephen R. Longo, M.D.'s National Provider Identifier (NPI) is 1053309609, issued on Oct 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen R. Longo, M.D. located?

The NPPES record lists a practice address at 252 S 4TH St, Lebanon, PA, 17042. Phone: (717) 228-1620. Providers update this record themselves, so call before visiting.

How can I verify Stephen R. Longo, M.D.'s license?

NPPES lists Pennsylvania license number MD049405L, 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.

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.