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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. KAREN L WATERS FNP-C
NPI 1225029689
Nurse Practitioner - Family in Phoenix, AZ

Active since November 03, 2005
500 W THOMAS RD, SUITE 900, PHOENIX, AZ 85013(602) 234-0004(602) 234-0058 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Karen L Waters Fnp-c NPPES

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

MS. KAREN L WATERS FNP-C (NPI 1225029689) is an individual family provider in Phoenix, Arizona, licensed in Arizona (RN064991) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1225029689
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. KAREN L WATERSCredential: FNP-C
Location Address500 W THOMAS RD, SUITE 900Phoenix, AZ 85013-4224
Mailing Address500 W Thomas Rd, Suite 900Phoenix, AZ 85013-4224 · (602) 234-0004 · Fax (602) 234-0058
Phone(602) 234-0004
Fax(602) 234-0058
Sole ProprietorNo
Enumeration DateNovember 3, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1225029689 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in AZ · RN064991
500 W THOMAS RD, Phoenix, AZ 85013
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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.

MOUSTAFA I HAZIN D.O.
Internal Medicine
500 W THOMAS RD, SUITE 900
PHOENIX, AZ 85013
Maricopa County (602) 406-5590
PERINATAL CARE ASSOCIATES, PC
Obstetrics & Gynecology (Maternal & Fetal Medicine)
500 W THOMAS RD, SUITE 870
PHOENIX, AZ 85013
Maricopa County (602) 263-0222
ALISON DANIELLE KIRK M.D.
Pediatrics
500 W THOMAS RD, SUITE 870
PHOENIX, AZ 85013
Maricopa County (623) 583-3001
MS. LEONORA RENDA R.D.N.
Dietitian, Registered
500 W THOMAS RD, SUITE 650
PHOENIX, AZ 85013
Maricopa County (602) 406-4658
SARA BRENZA FNP-BC
Nurse Practitioner (Family)
500 W THOMAS RD, STE 300
PHOENIX, AZ 85013
Maricopa County (602) 406-8000
DARLENE MARIE SALAS A.N.P.
Nurse Practitioner (Adult Health)
500 W THOMAS RD, SUITE 900
PHOENIX, AZ 85013
Maricopa County (602) 406-3540
MARGARET L YANCY NP
Nurse Practitioner (Adult Health)
500 W THOMAS RD, SUITE 730
PHOENIX, AZ 85013
Maricopa County (602) 406-4628
MARLA ANNE VOGT-ROBERTS CNM
Advanced Practice Midwife
500 W THOMAS RD, STE 720 AND STE 730
PHOENIX, AZ 85013
Maricopa County (602) 406-3715

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 Karen Waters's NPI number?

The NPI number for Karen Waters is 1225029689. It was assigned to this individual provider in the NPPES registry on November 3, 2005.

Where is Karen Waters located?

Karen Waters practices at 500 W Thomas Rd Suite 900, Phoenix, AZ 85013. The listed phone number is (602) 234-0004.

What is Karen Waters's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Karen Waters was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.