Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Constance Apple Stalker, FNP

Family Nurse Practitioner in Troy, NY · enumerated 2006.

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

National Provider Identifier

1225140684

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Constance Apple Stalker

Credential FNP

Sex Female

Practice address 2215 Burdett Ave, Troy, NY, 12180

Phone (518) 271-3300

Enumeration date Aug 31, 2006

Last updated in NPPES May 19, 2021

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 334379 (NY) Primary

FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan. About the FNP credential

Other identifiers

Identifier	Type	State	Issuer
02614377	Medicaid	NY	-

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 Constance Stalker?

The National Provider Identifier (NPI) for Constance Stalker is 1225140684, a Type 1 (individual) record in the CMS NPPES registry.

Where does Constance Stalker practice?

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

Other providers at this practice address

Browse all →

Katherine Hourigan Anesthesiology Physician · Troy, NY NPI 1407850811 Kakulavaram Reddy Therapeutic Radiology Physician · Troy, NY NPI 1770583619 Troy Radiation Oncology Pllc Radiation Oncology Physician · Troy, NY NPI 1336131598 Janet Alloway Physician Assistant · Troy, NY NPI 1003800236 Aniceto Lomotan Anatomic Pathology & Clinical Pathology Physician · Troy, NY NPI 1174512180 Dalia Eldeiry Anatomic Pathology & Clinical Pathology Physician · Troy, NY NPI 1639169667 Angelia Hill Certified Registered Nurse Anesthetist · Troy, NY NPI 1386626182 Margaret Meenan Certified Registered Nurse Anesthetist · Troy, NY NPI 1689656217

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-19.