Spencer G. Nabors, MD, MPH
Critical Care Medicine (Internal Medicine) Physician · Philadelphia, PA
Spencer G. Nabors, MD, MPH is a critical care medicine (internal medicine) physician with a practice address in Philadelphia, Pennsylvania, and NPI 1356546527, issued on Jun 18, 2007. Check the license (Pennsylvania MD440398, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Spencer G. Nabors
- Credential
- MD, MPH
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- MD440398 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Spruce Street, Philadelphia, PA 19104
- Phone
- (347) 731-2903
- Enumerated
- Jun 18, 2007
- Record last updated
- Nov 17, 2024
- Fax
- (404) 851-1316
- Medicaid IDs
- 0084921 OH
1025289040001 PA - Medicare enrollment
- Enrolled (PECOS I20110124000124); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 332 in Pennsylvania → Look up another NPI →
Also registered at 3400 Spruce Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Abbuhl, MDEmergency Medicine Physician1649215195
- Shahrzad Abdollahi, M.D.Rheumatology Physician1518494178
- Sarah Abdulla, MDVascular & Interventional Radiology Physician1427342336
- Alice Abernathy, MDObstetrics & Gynecology Physician1740711498
- Mariam Aboian, M.D., PH.D.Diagnostic Radiology Physician1356669386
- Samir Abu Gazala, M.D.Surgery Physician1750708251
Verify Spencer G. Nabors in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD440398Check 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
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Spencer G. Nabors among 332 critical care medicine (internal medicine) physician records in Pennsylvania
Spencer G. Nabors, MD, MPH is one of 332 critical care medicine (internal medicine) physician records with a practice address in Pennsylvania. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 59% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2004 · median 2007 among the 282 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Pennsylvania
There are 332 critical care medicine (internal medicine) physician records in Pennsylvania.
All 332 in Pennsylvania → Every provider in Philadelphia → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Vivek Ahya, MDPhiladelphia, PA 191041346272697
- Michael Beers, MDPhiladelphia, PA 191041396779468
- John Chandler, M.D.Philadelphia, PA 191041871563940
- Jason Christie, MDPhiladelphia, PA 191041598799660
- Jason Fritz, MDPhiladelphia, PA 191041417987652
- Barry Fuchs, MDPhiladelphia, PA 191041679507743
- Denis Hadjiliadis, MDPhiladelphia, PA 191041801829684
- Meeta Kerlin, MDPhiladelphia, PA 191041578537411
Common questions
What is Spencer G. Nabors, MD, MPH's NPI number?
Spencer G. Nabors, MD, MPH's National Provider Identifier (NPI) is 1356546527, issued on Jun 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Spencer G. Nabors, MD, MPH located?
The NPPES record lists a practice address at 3400 Spruce Street, Philadelphia, PA, 19104. Phone: (347) 731-2903. Providers update this record themselves, so call before visiting.
How can I verify Spencer G. Nabors, MD, MPH's license?
NPPES lists Pennsylvania license number MD440398, 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.