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NEONATOLOGY ASSOCIATES, LTD
NPI 1275569501
Medical Genetics, Ph.D. Medical Genetics in Phoenix, AZ

Active since June 26, 2006
300 W CLARENDON AVE, 375, PHOENIX, AZ 85013(602) 277-4161(602) 274-3394 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Neonatology Associates, Ltd NPPES

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

NEONATOLOGY ASSOCIATES, LTD (NPI 1275569501) is a healthcare organization registered as a medical genetics, ph.d. medical genetics in Phoenix, Arizona and active in the NPI registry since June 2006. The organization lists Beth Caldwell, Coo, as its authorized official.

NPPES Registry Identity

NPI1275569501
Entity TypeOrganization
Primary Taxonomy170100000X
Legal Business NameNEONATOLOGY ASSOCIATES, LTD
Location Address300 W CLARENDON AVE, 375Phoenix, AZ 85013-3420
Mailing Address300 W Clarendon Ave, 375Phoenix, AZ 85013-3420 · (602) 277-4161 · Fax (602) 274-3394
Phone(602) 277-4161
Fax(602) 274-3394
Organization SubpartNo
Authorized OfficialBeth CaldwellCoo · (602) 277-4161
Enumeration DateJune 26, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1275569501 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

★ Primary SpecialtyMedical Genetics, Ph.D. Medical GeneticsOther Service Providers
Taxonomy Code170100000X
Definition
A medical geneticist works in association with a medical specialist, is affiliated with a clinical genetics program, and serves as a consultant to medical and dental specialists.
Also ListedGenetic Counselor, MSTaxonomy 170300000X
Also ListedMedical Genetics · Clinical Genetics (M.D.)Taxonomy 207SG0201X
Also ListedPediatricsTaxonomy 208000000X
Also ListedPediatrics · Neonatal-Perinatal MedicineTaxonomy 2080N0001X
Also ListedAudiologistTaxonomy 231H00000X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse Practitioner · NeonatalTaxonomy 363LN0000X
300 W CLARENDON AVE, Phoenix, AZ 85013
Open in Google Maps ↗

Other Identifiers 1

Medicaid005513AZ

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

RENEE O'SULLIVAN NNP
Nurse Practitioner (Neonatal)
300 W CLARENDON AVE, 375
PHOENIX, AZ 85013
Maricopa County (602) 277-4161
HARRY J CAVANAGH JR. M.D.
Anesthesiology
300 W CLARENDON AVE, SUITE 142
PHOENIX, AZ 85013
Maricopa County (602) 234-1803
ELLEN P TAPPERO NNP
Nurse Practitioner (Neonatal)
300 W CLARENDON AVE, 375
PHOENIX, AZ 85013
Maricopa County (602) 277-4161
SARVESH K NIGAM MD
Pediatrics
300 W CLARENDON AVE, 375
PHOENIX, AZ 85013
Maricopa County (602) 277-4161
TRACEY GILLISPIE NNP
Nurse Practitioner (Neonatal)
300 W CLARENDON AVE, 375
PHOENIX, AZ 85013
Maricopa County (602) 277-4161
DINA R TULENKO NNP
Nurse Practitioner (Neonatal)
300 W CLARENDON AVE, 375
PHOENIX, AZ 85013
Maricopa County (602) 277-4161
PATRICIA SPARRAZZA NNP
Nurse Practitioner (Neonatal)
300 W CLARENDON AVE, 375
PHOENIX, AZ 85013
Maricopa County (602) 277-4161
JOAN GATZ NNP
Nurse Practitioner (Neonatal)
300 W CLARENDON AVE, 375
PHOENIX, AZ 85013
Maricopa County (602) 277-4161

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 Neonatology Associates, Ltd's NPI number?

The NPI number for Neonatology Associates, Ltd is 1275569501. It was assigned to this organization in the NPPES registry on June 26, 2006.

Where is Neonatology Associates, Ltd located?

Neonatology Associates, Ltd is located at 300 W Clarendon Ave 375, Phoenix, AZ 85013. The listed phone number is (602) 277-4161.

What is Neonatology Associates, Ltd's specialty?

The primary specialty registered for this NPI is Medical Genetics, Ph.D. Medical Genetics with taxonomy code 170100000X.

When was this NPI record last updated?

The NPPES record for Neonatology Associates, Ltd was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.