Fredric C. Kullberg, M.D.
Pulmonary Disease Physician · Rockford, IL
Fredric C. Kullberg, M.D. is a pulmonary disease physician with a practice address in Rockford, Illinois, and NPI 1912010273, issued on Aug 17, 2006. Check the license (Illinois 036 062004, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Fredric C. Kullberg
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 036 062004 IL
Self-reported in NPPES; status is on the state search - Practice location
- 535 Roxbury RD, Rockford, IL 61107
- Phone
- (815) 397-7212
- Enumerated
- Aug 17, 2006
- Record last updated
- May 4, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (815) 397-2539
- Medicaid ID
- 036 062004 IL
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 617 in Illinois → Look up another NPI →
Also registered at 535 Roxbury RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christie Gesin, APNNurse Practitioner1740709336
- Nadeem Hanif, M.D.Pulmonary Disease Physician1972617181
- Meredydd Harper, APRN,BCAcute Care Nurse Practitioner1245300284
- Theodore Ingrassia, M.D.Pulmonary Disease Physician1437263662
- Sean Kenney, MSN, ACNPC-AGGerontology Nurse Practitioner1760264980
- Ashley Liou, DOPulmonary Disease Physician1023402229
Verify Fredric C. Kullberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036 062004Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Fredric C. Kullberg among 617 pulmonary disease physician records in Illinois
Fredric C. Kullberg, M.D. is one of 617 pulmonary disease physician records with a practice address in Illinois. 85% 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 54% newer
- In a Medicare fileNo · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2016 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Illinois
There are 617 pulmonary disease physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 617 in Illinois → Every provider in Rockford → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Nadeem Hanif, M.D.Rockford, IL 611071972617181
- Theodore Ingrassia, M.D.Rockford, IL 611071437263662
- Ashley Liou, DORockford, IL 611071023402229
- Suraj Bopanna, MD, MRCPRockford, IL 611041740433291
- Mark Jacob, M.D.Rockford, IL 611041063688497
- Tabassum Nafsi, MDRockford, IL 611041396931069
- Michael Puruckherr, MDRockford, IL 611041487684353
- Mohamed Zeater, MDRockford, IL 611041285690958
Common questions
What is Fredric C. Kullberg, M.D.'s NPI number?
Fredric C. Kullberg, M.D.'s National Provider Identifier (NPI) is 1912010273, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Fredric C. Kullberg, M.D. located?
The NPPES record lists a practice address at 535 Roxbury RD, Rockford, IL, 61107. Phone: (815) 397-7212. Providers update this record themselves, so call before visiting.
How can I verify Fredric C. Kullberg, M.D.'s license?
NPPES lists Illinois license number 036 062004, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. 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.
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.