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KATIE T CARLBERG M.D.
NPI 1699063933
Pediatrics - Pediatric Hematology-Oncology in Buffalo, NY

Active since July 20, 2011PECOS EnrolledAccepts Medicare Assignment
ELM AND CARLTON ST, BUFFALO, NY 14263(716) 845-2300 Get Directions Write a Review

NPPES record last updated: January 19, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 15, 2018, Jul 28, 2017 (2 updates tracked since 2017).

About Katie T Carlberg M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATIE T CARLBERG M.D. (NPI 1699063933) is an individual pediatric hematology-oncology provider in Buffalo, New York, licensed in Washington (60861185) and active in the NPI registry since July 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1699063933
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameKATIE T CARLBERGCredential: M.D.
Location AddressELM AND CARLTON STBuffalo, NY 14263-0001
Mailing Address747 52nd Street, Children's Hospital And Research Center OaklandOakland, CA 94609-1809
Phone(716) 845-2300
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJuly 20, 2011
Last NPPES UpdateJanuary 19, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2024
✔ NPI 1699063933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
Licenses✔ Licensed in WA · 60861185✔ Licensed in NY · 326468
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
Also ListedPediatricsTaxonomy 208000000X · License A131629 (CA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
ELM AND CARLTON ST, Buffalo, NY 14263
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Katie T Carlberg M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1153554696
PECOS Enrollment IDI20231228001322
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Katie Carlberg reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Roswell Park Cancer Institute
9.1 mi
Multi-Specialty
ELM AND CARLTON ST
Buffalo, NY 14263
  • Reassigned Medicare billing, New York enrollment
  • 602 clinicians in this Medicare group
NPI 1720036593 (716) 845-2300
University At Buffalo Pediatric Associates Inc
9.2 mi
Pediatrics
1001 MAIN ST FL 4
Buffalo, NY 14203
  • Reassigned Medicare billing, New York enrollment
  • 217 clinicians in this Medicare group
NPI 1912928599 (716) 323-0225
Western New York Bloodcare, Inc.
9.2 mi
Clinic/Center
1010 MAIN ST STE 300
Buffalo, NY 14202
  • Reassigned Medicare billing, New York enrollment
  • 7 clinicians in this Medicare group
NPI 1952433757 (716) 896-2470

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHELLE DOYLE MCCARTHY PA
Physician Assistant
ELM AND CARLTON ST
BUFFALO, NY 14263
Erie County (716) 845-2300
DR. OMAR Y MIRZA DMD
Dentist
ELM AND CARLTON ST
BUFFALO, NY 14263
Erie County (716) 845-1067
EMILY KIRCHNER
Family Medicine
ELM AND CARLTON ST
BUFFALO, NY 14263
Erie County (717) 845-2300
STEPHANIE ERIN MYSZKA F.N.P.- BC
Nurse Practitioner (Family)
ELM AND CARLTON ST
BUFFALO, NY 14263
Erie County (716) 845-2300
ALEXANDRA VAZQUEZ AGACNP
Nurse Practitioner (Acute Care)
ELM AND CARLTON ST
BUFFALO, NY 14263
Erie County (716) 845-2300
DR. DENISE MARIE JOHNSON PHARMD
Pharmacist
ELM AND CARLTON ST
BUFFALO, NY 14263
Erie County (716) 845-8584
DR. CALEB NATHANIEL SEAVEY MD PHD
Surgery (Surgical Oncology)
ELM AND CARLTON ST
BUFFALO, NY 14263
Erie County (716) 845-2300
MICHAEL S WINNICKI MD
Internal Medicine
ELM AND CARLTON ST
BUFFALO, NY 14263
Erie County (716) 845-2300

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katie Carlberg's NPI number?

The NPI number for Katie Carlberg is 1699063933. It was assigned to this individual provider in the NPPES registry on July 20, 2011.

Where is Katie Carlberg located?

Katie Carlberg practices at Elm And Carlton St, Buffalo, NY 14263. The listed phone number is (716) 845-2300.

What is Katie Carlberg's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Katie Carlberg enrolled in Medicare?

Yes. Katie Carlberg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Katie Carlberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katie Carlberg reassigns Medicare benefits to 3 organizations: Roswell Park Cancer Institute (Buffalo, NY), University At Buffalo Pediatric Associates Inc (Buffalo, NY) and Western New York Bloodcare, Inc. (Buffalo, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katie Carlberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Katie Carlberg was last updated on January 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.