Catherine Nell Galdun, M.D.
Internal Medicine Physician · Basking Ridge, NJ
Catherine Nell Galdun, M.D. is an internal medicine physician with a practice address in Basking Ridge, New Jersey, and NPI 1275951840, issued on Apr 1, 2014. Check the license (New Jersey 25MA10142400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Catherine Nell Galdun
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 25MA10142400 NJ
288936 NY
Self-reported in NPPES; status is on the state search - Practice location
- 136 Mountainview Blvd, Basking Ridge, NJ 07920
- Phone
- (908) 542-3547
- Enumerated
- Apr 1, 2014
- Record last updated
- Feb 6, 2026
- Fax
- (908) 522-2230
- Medicare enrollment
- Enrolled (PECOS I20170919000126); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 136 Mountainview Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Apgar, APNNurse Practitioner1265121438
- Tara Aumenta, FNP-BCFamily Nurse Practitioner1255876025
- Olivia Baldisserotto, F.N.PFamily Nurse Practitioner1821475666
- Beth Boseski, APNAdult Health Nurse Practitioner1962773770
- Rachel Breitman, FNP-BCFamily Nurse Practitioner1346891421
- Sree Bhavani Chalasani, M.D.Hematology & Oncology Physician1285880039
Verify Catherine Nell Galdun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA10142400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 92.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Memorial Sloan Kettering Cancer Center AT Basking Ridge New JerseyBasking Ridge, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Nell Galdun among 4,632 internal medicine physician records in New Jersey
Catherine Nell Galdun, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2000 among the 3,132 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 internal medicine physician records list a practice address in Basking Ridge
They are 7 of the 444 NPPES records with a practice address in Basking Ridge, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Basking Ridge → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Angelo, MDBasking Ridge, NJ 079201760458251
- Joseph Lutz, M.D.Basking Ridge, NJ 079201245370352
- Leslie Schlessinger, M.D.Basking Ridge, NJ 079201780683912
- Darren Weissman, M.D.Basking Ridge, NJ 079201760624514
- Patricia White, M.D.Basking Ridge, NJ 079201710206271
- Paul WorochBasking Ridge, NJ 079201083081392
- Lisa Bonaventura, M.D.Bedminster, NJ 079211497850895
- Arthur Campbell, MDBedminster, NJ 079211023004389
Common questions
What is Catherine Nell Galdun, M.D.'s NPI number?
Catherine Nell Galdun, M.D.'s National Provider Identifier (NPI) is 1275951840, issued on Apr 1, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Nell Galdun, M.D. located?
The NPPES record lists a practice address at 136 Mountainview Blvd, Basking Ridge, NJ, 07920. Phone: (908) 542-3547. Providers update this record themselves, so call before visiting.
How can I verify Catherine Nell Galdun, M.D.'s license?
NPPES lists New Jersey license number 25MA10142400, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Catherine Nell Galdun, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.