Brendan Alexander Williams, M.D.
Pediatric Orthopaedic Surgery Physician · Philadelphia, PA
Brendan Alexander Williams, M.D. is a pediatric orthopaedic surgery physician with a practice address in Philadelphia, Pennsylvania, and NPI 1629336086, issued on Apr 24, 2012. Check the license (Pennsylvania MT215089, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Brendan Alexander Williams
- Credential
- M.D.
- Primary taxonomy
- Pediatric Orthopaedic Surgery Physician 207XP3100X
- License numbers
- MT215089 PA
ME124635 FL
Self-reported in NPPES; status is on the state search - Practice location
- 3401 Civic Center Blvd, Philadelphia, PA 19104
- Phone
- (215) 590-3131
- Enumerated
- Apr 24, 2012
- Record last updated
- Jul 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 021286800 FL
- Medicare enrollment
- Enrolled (PECOS I20200414001116); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest pediatric orthopaedic surgery physician records → All 29 in Pennsylvania → Look up another NPI →
Also registered at 3401 Civic Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ruth Abaya, MD, MPHPediatric Emergency Medicine (Pediatrics) Physician1891923306
- Soraya Abbasi, MDNeonatal-Perinatal Medicine Physician1396780789
- Javaneh Abbasian, M.DOphthalmology Physician1790951036
- Arlene Abelard-Daniel, CRNPPediatric Nurse Practitioner1639599764
- Margarita Abella, MDPediatrics Physician1609338300
- Nicholas Abend, MDNeurology with Special Qualifications in Child Neurology Physician1679638969
Verify Brendan Alexander Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MT215089Check 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 2 group practices
- Children's Surgical Associates LtdPhiladelphia, PA
- Phoenix Rehabilitation And Health Services IncCranberry Township, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brendan Alexander Williams among 29 pediatric orthopaedic surgery physician records in Pennsylvania
Brendan Alexander Williams, M.D. is one of 29 pediatric orthopaedic surgery physician records with a practice address in Pennsylvania. 52% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 41% of them.
- NPI issued2012 · 41% of these records are older, 41% newer
- In a Medicare fileYes · 52% of these records are
- In the CMS Doctors and Clinicians fileYes · 28% of these records are
- Record last updated2018 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XP3100X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Orthopaedic Surgery Physician providers in Pennsylvania
There are 29 pediatric orthopaedic surgery physician records in Pennsylvania.
All 29 in Pennsylvania → Every provider in Philadelphia → Pediatric Orthopaedic Surgery Physician nationwide →
The 8 pediatric orthopaedic surgery physician records with the nearest ZIP codes
- Jason Anari, M.D.Philadelphia, PA 191041760742324
- Vincent Deeney, MDPhiladelphia, PA 191041033182282
- Nanjundappa Harshavardhana, MDPhiladelphia, PA 191041144574682
- John Lawrence, M.D./PH.D.Philadelphia, PA 191041033279690
- Brett Lullo, M.D.Philadelphia, PA 191041750744991
- Christopher Makarewich, MDPhiladelphia, PA 191041215279328
- Wudbhav Sankar, MDPhiladelphia, PA 191041528128030
- John Stelzer, MDPhiladelphia, PA 191041225599004
Common questions
What is Brendan Alexander Williams, M.D.'s NPI number?
Brendan Alexander Williams, M.D.'s National Provider Identifier (NPI) is 1629336086, issued on Apr 24, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Brendan Alexander Williams, M.D. located?
The NPPES record lists a practice address at 3401 Civic Center Blvd, Philadelphia, PA, 19104. Phone: (215) 590-3131. Providers update this record themselves, so call before visiting.
How can I verify Brendan Alexander Williams, M.D.'s license?
NPPES lists Pennsylvania license number MT215089, 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.