Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gretchen Parker Fitzgerald, CRNP
Nurse Practitioner in Allentown, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1871549162
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Registry record
Entity type Individual (Type 1)
Name Gretchen Parker Fitzgerald
Credential CRNP
Sex Female
Practice address 2166 S 12th St, Allentown, PA, 18103
Phone (610) 969-0488
Enumeration date May 26, 2006
Last updated in NPPES Dec 18, 2015
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License SP006328C (PA) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1420024 | Other | PA | KEYSTONE CENTRAL |
| P00235279 | Other | PA | RAILROAD MEDICARE |
| 50045336 | Other | PA | CAPITAL BLUE CROSS |
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.
Frequently asked questions
What is the NPI number for Gretchen Fitzgerald?
The National Provider Identifier (NPI) for Gretchen Fitzgerald is 1871549162, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gretchen Fitzgerald practice?
The practice location on file with NPPES is in Allentown, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Specialty Physicians of Lvhn PC Pulmonary Disease Physician · Allentown, PA NPI 1104870898 Sarah Nicklin Hospice and Palliative Medicine (Family Medicine) Physician · Allentown, PA NPI 1689603565 Sharyn Lang Registered Nurse · Allentown, PA NPI 1679631246 Specialty Physicians of Lvhn PC Nurse Practitioner · Allentown, PA NPI 1750572707 Lehigh Valley Physician Group Hospice and Palliative Medicine (Family Medicine) Physician · Allentown, PA NPI 1487838108 Michele Naugle Primary Care Nurse Practitioner · Allentown, PA NPI 1134304215 Brandi Rudnitskas Adult Health Nurse Practitioner · Allentown, PA NPI 1720266828 Julian-Allston Eichert Home Health Registered Nurse · Allentown, PA NPI 1215101738
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-12-18.