Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

CRESTWELL HEALTH LLC
NPI 1962326637
Clinical Medical Laboratory in Phoenix, AZ

Active since August 06, 2026
4539 N 22ND ST STE N, PHOENIX, AZ 85016(951) 295-8304 Get Directions Write a Review

NPPES record added: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Crestwell Health Llc NPPES

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

CRESTWELL HEALTH LLC (NPI 1962326637) is a healthcare organization registered as a clinical medical laboratory in Phoenix, Arizona and active in the NPI registry since August 2026. The organization lists Mubeen Nisar, Owner, as its authorized official.

NPPES Registry Identity

NPI1962326637
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameCRESTWELL HEALTH LLC
Location Address4539 N 22ND ST STE NPhoenix, AZ 85016-4639
Mailing Address4539 N 22nd St Ste NPhoenix, AZ 85016-4639 · (951) 295-8304
Organization SubpartNo
Authorized OfficialMubeen NisarOwner · (626) 997-6541
Enumeration DateAugust 6, 2026
NPPES CertifiedAugust 6, 2026
NPI 1962326637 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
4539 N 22ND ST STE N, Phoenix, AZ 85016

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.

In Home Supportive Care
4539 N 22ND ST STE N
PHOENIX, AZ 85016
Speech-Language Pathologist
4539 N 22ND ST STE N
PHOENIX, AZ 85016
Counselor (Professional)
4539 N 22ND ST STE N
PHOENIX, AZ 85016
Home Health
4539 N 22ND ST STE N
PHOENIX, AZ 85016
Durable Medical Equipment & Medical Supplies
4539 N 22ND ST STE N
PHOENIX, AZ 85016
Nurse Practitioner (Family)
4539 N 22ND ST STE N
PHOENIX, AZ 85016
Home Health
4539 N 22ND ST STE N
PHOENIX, AZ 85016
Durable Medical Equipment & Medical Supplies
4539 N 22ND ST STE N
PHOENIX, AZ 85016

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 Crestwell Health LLC's NPI number?

The NPI number for Crestwell Health LLC is 1962326637. It was assigned to this organization in the NPPES registry on August 6, 2026.

Where is Crestwell Health LLC located?

Crestwell Health LLC is located at 4539 N 22nd St Ste N, Phoenix, AZ 85016. The listed phone number is (951) 295-8304.

What is Crestwell Health LLC's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

When was this NPI record last updated?

The NPPES record for Crestwell Health LLC was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.