NPPES file of Aug 9, 2026

Catherine Anne Long, M.D.

Pediatric Hematology & Oncology Physician · Green Bay, WI

Catherine Anne Long, M.D. is a pediatric hematology & oncology physician with a practice address in Green Bay, Wisconsin, and NPI 1306019138, issued on Apr 13, 2008. Check the license (Wisconsin 54052-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306019138
Name
Catherine Anne Long
Credential
M.D.
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
54052-20 WI
Self-reported in NPPES; status is on the state search
Practice location
835 S Van Buren St, Green Bay, WI 54301
Phone
(920) 498-4200
Enumerated
Apr 13, 2008
Record last updated
Jun 11, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest pediatric hematology & oncology physician records → All 67 in Wisconsin → Look up another NPI →

Also registered at 835 S Van Buren St

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

  1. Adetunji Adejumo, MDInfectious Disease Physician1942532528
  2. Emily Agen, MS, GCGenetic Counselor (M.S.)1780574806
  3. Youssef Ahmed, MDPediatrics Physician1114423092
  4. Zaheer Akhtar, DOHospitalist Physician1366002966
  5. Richard Amankwah, MDHospitalist Physician1164712741
  6. Joel Ament, MDPediatric Critical Care Medicine Physician1861425456

Verify Catherine Anne Long in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 54052-20    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 Wisconsin 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Catherine Anne Long among 67 pediatric hematology & oncology physician records in Wisconsin

Catherine Anne Long, M.D. is one of 67 pediatric hematology & oncology physician records with a practice address in Wisconsin. 51% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 58% of them.

  • NPI issued2008 · 58% of these records are older, 37% newer
  • In a Medicare fileNo · 51% of these records are
  • In the CMS Doctors and Clinicians fileNo · 25% of these records are
  • Record last updated2015 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Wisconsin

There are 67 pediatric hematology & oncology physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 67 in Wisconsin → Every provider in Green Bay → Pediatric Hematology & Oncology Physician nationwide →

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Jon Brandt, MDGreen Bay, WI 543011336168137
  2. John Hill, MDGreen Bay, WI 543011659390300
  3. Bridget Freeman, MDGreen Bay, WI 543111649346032
  4. Lisa Palmer, D.O.Green Bay, WI 543111972628162
  5. Michael McManus, MDMarshfield, WI 544491760594030
  6. Robert Ettinger, MDLa Crosse, WI 546011942205018
  7. Jennifer Orozco, M.D.La Crosse, WI 546011316110463
  8. Antoinette Peters, MDLa Crosse, WI 546011184646556

Common questions

What is Catherine Anne Long, M.D.'s NPI number?

Catherine Anne Long, M.D.'s National Provider Identifier (NPI) is 1306019138, issued on Apr 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Anne Long, M.D. located?

The NPPES record lists a practice address at 835 S Van Buren St, Green Bay, WI, 54301. Phone: (920) 498-4200. Providers update this record themselves, so call before visiting.

How can I verify Catherine Anne Long, M.D.'s license?

NPPES lists Wisconsin license number 54052-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. 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. 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.