1. Home
  2. Directory
  3. Arizona
  4. Sun City West
  5. Internal Medicine
  6. NPI Profile

OPTUM PRIMARY CARE
NPI 1689818874
Internal Medicine in Sun City West, AZ

Active since May 01, 2009CLIA 03D0967920 · Waiver
14418 W MEEKER BLVD, #210, SUN CITY WEST, AZ 85375(623) 544-8400(623) 544-8989 Get Directions Write a Review

NPPES record last updated: September 2, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Optum Primary Care NPPES

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

OPTUM PRIMARY CARE (NPI 1689818874) is a healthcare organization registered as an internal medicine in Sun City West, Arizona and active in the NPI registry since May 2009. The organization holds a CLIA Waiver certificate valid through December 8, 2026 and lists Emily Castillo, Regional Manager, as its authorized official.

NPPES Registry Identity

NPI1689818874
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCHRISTOPHER STALBERG, MD, PLLC
Location Address14418 W MEEKER BLVD, #210Sun City West, AZ 85375-5291
Mailing Address14418 W Meeker Blvd, Suite 210Sun City West, AZ 85375-5291 · (623) 544-8400 · Fax (623) 544-8989
Phone(623) 544-8400
Fax(623) 544-8989
Organization SubpartNo
Authorized OfficialEmily CastilloRegional Manager · (702) 480-2550
Enumeration DateMay 1, 2009
Last NPPES UpdateSeptember 2, 2023
NPPES CertifiedSeptember 2, 2023
✔ NPI 1689818874 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 25355
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
14418 W MEEKER BLVD, Sun City West, AZ 85375
Open in Google Maps ↗

Other Names 1

Doing Business AsOptum Primary Care

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 03D0967920

Optum Primary Care-Meeker Blvd · Sun City West, AZ
Active · expires Dec 8, 2026
CLIA Number03D0967920
Laboratory TypePhysician Office
Certificate Effective DateDecember 9, 2024
Certificate Expiration DateDecember 8, 2026
Laboratory DirectorLeo Odle
Laboratory Phone(623) 544-8400
Laboratory LocationOptum Primary Care-Meeker Blvd14418 W Meeker Blvd Ste 210, Sun City West, AZ 85375
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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.

ARIZONA INSTITUTE OF RESPIRATORY MEDICINE LLC
Specialist
14418 W MEEKER BLVD, SUITE 205
SUN CITY WEST, AZ 85375
Maricopa County (623) 975-0500
MELISSA CHRISTINE LEBOUTON PAC
Physician Assistant (Medical)
14418 W MEEKER BLVD, SUITE 110
SUN CITY WEST, AZ 85375
Maricopa County (623) 584-9500
ANNA RETROSI THOMAS
Occupational Therapist
14418 W MEEKER BLVD
SUN CITY WEST, AZ 85375
Maricopa County (623) 524-8351
DANIEL L. KESSLER, M. D., FACP, P.L.L.C.
Internal Medicine
14418 W MEEKER BLVD, #110
SUN CITY WEST, AZ 85375
Maricopa County (623) 584-9500
BARBARA J GOULD PT
Physical Therapist
14418 W MEEKER BLVD, STE 103
SUN CITY WEST, AZ 85375
Maricopa County (623) 876-3952
THOMAS BETHUNE
Pharmacist
14418 W MEEKER BLVD, SUITE 101
SUN CITY WEST, AZ 85375
Maricopa County (623) 584-8501
MELANIE VIOLAND DPM PLLC
Durable Medical Equipment & Medical Supplies
14418 W MEEKER BLVD, STE 207
SUN CITY WEST, AZ 85375
Maricopa County (623) 584-6500
BANNER ARIZONA MEDICAL CLINIC, LTD
Clinic/Center (Radiology)
14418 W MEEKER BLVD, STE 105
SUN CITY WEST, AZ 85375
Maricopa County (623) 583-5240

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 Christopher Stalberg, MD, PLLC's NPI number?

The NPI number for Christopher Stalberg, MD, PLLC is 1689818874. It was assigned to this organization in the NPPES registry on May 1, 2009. The provider is doing business as Optum Primary Care.

Where is Christopher Stalberg, MD, PLLC located?

Christopher Stalberg, MD, PLLC is located at 14418 W Meeker Blvd #210, Sun City West, AZ 85375. The listed phone number is (623) 544-8400.

What is Christopher Stalberg, MD, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Christopher Stalberg, MD, PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 03D0967920) is associated with this NPI, valid through December 8, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Christopher Stalberg, MD, PLLC was last updated on September 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.