Christopher Shackleford, DO
Nephrology Physician · Philadelphia, PA
Christopher Shackleford, DO is a nephrology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1831765684, issued on Jun 2, 2021. Check the license (Pennsylvania OT023189, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Christopher Shackleford
- Credential
- DO
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- OT023189 PA
5151015252 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3509 N Broad St Ste 226, Philadelphia, PA 19140
- Phone
- (215) 707-9837
- Enumerated
- Jun 2, 2021
- Record last updated
- Jun 24, 2024
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 651 in Pennsylvania → Look up another NPI →
Also registered at 3509 N Broad St Ste 226
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher Shackleford in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OT023189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nephrology physician in 2024
25 Medicare Part D claims for 15 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Christopher Shackleford among 651 nephrology physician records in Pennsylvania
Christopher Shackleford, DO is one of 651 nephrology physician records with a practice address in Pennsylvania. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 95% of them.
- NPI issued2021 · 95% of these records are older, 4% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2024 · 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 207RN0300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Pennsylvania
There are 651 nephrology physician records in Pennsylvania.
All 651 in Pennsylvania → Every provider in Philadelphia → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Ziauddin Ahmed, MDPhiladelphia, PA 191401306888532
- Christine Bastl, MDPhiladelphia, PA 191401679560452
- Joseph Benjamin, MDPhiladelphia, PA 191401265420368
- Serban Constantinescu, MD PHDPhiladelphia, PA 191401487641262
- Crystal Gadegbeku, MDPhiladelphia, PA 191401013099910
- Avrum Gillespie, M.D.Philadelphia, PA 191401770747016
- Jesse Goldman, MDPhiladelphia, PA 191401861480022
- Won Han, MDPhiladelphia, PA 191401215993571
Common questions
What is Christopher Shackleford, DO's NPI number?
Christopher Shackleford, DO's National Provider Identifier (NPI) is 1831765684, issued on Jun 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Shackleford, DO located?
The NPPES record lists a practice address at 3509 N Broad St Ste 226, Philadelphia, PA, 19140. Phone: (215) 707-9837. Providers update this record themselves, so call before visiting.
How can I verify Christopher Shackleford, DO's license?
NPPES lists Pennsylvania license number OT023189, 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.
How much does Christopher Shackleford, DO prescribe under Medicare Part D?
In 2024, Christopher Shackleford, DO had 25 Medicare Part D claims for 15 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
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.