Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Bonnie Fitleberg, MD

Family Medicine Physician in Frederick, MD · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1568436426

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Registry record

Entity type Individual (Type 1)

Name Dr. Bonnie Fitleberg

Credential MD

Sex Female

Practice address 3430 Worthington Blvd, Suite 103, Frederick, MD, 21704

Phone (240) 215-6900

Fax (240) 436-6300

Enumeration date Feb 15, 2006

Last updated in NPPES Aug 2, 2016

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License D0065201 (MD) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
926580509	Medicaid	MD	-
926580505	Medicaid	MD	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Bonnie Fitleberg?

The National Provider Identifier (NPI) for Bonnie Fitleberg is 1568436426, a Type 1 (individual) record in the CMS NPPES registry.

Where does Bonnie Fitleberg practice?

The practice location on file with NPPES is in Frederick, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Yvonne Townsley Physical Therapist · Frederick, MD NPI 1073511440 Hanna Siwiec Family Medicine Physician · Frederick, MD NPI 1053301168 Diana Juliano Family Medicine Physician · Frederick, MD NPI 1932190485 B Shanes Family Medicine Physician · Frederick, MD NPI 1679551816 Rest Assured Sleep Centers, LLC Sleep Disorder Diagnostic Clinic/Center · Frederick, MD NPI 1295915981 Zoe Ajebon Family Medicine Physician · Frederick, MD NPI 1376830182 Frederick Health Medical Group LLC Urgent Care Clinic/Center · Frederick, MD NPI 1780092916 University of Pittsburgh Physicians Gastroenterology Physician · Urbana, MD NPI 1467856104

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-08-02.