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CAREFREE INTERNAL MEDICINE, PC
NPI 1861680613
Internal Medicine in Carefree, AZ

Active since October 05, 2007CLIA 03D1084875 · Waiver
36800 N SIDEWINDER ROAD, A 4, CAREFREE, AZ 85377(480) 595-0431(480) 595-2322 Get Directions Write a Review

NPPES record last updated: October 5, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Carefree Internal Medicine, Pc NPPES

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

CAREFREE INTERNAL MEDICINE, PC (NPI 1861680613) is a healthcare organization registered as an internal medicine in Carefree, Arizona and active in the NPI registry since October 2007. The organization holds a CLIA Waiver certificate valid through June 4, 2028 and lists Seema Mohan, Proprietor, as its authorized official.

NPPES Registry Identity

NPI1861680613
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCAREFREE INTERNAL MEDICINE, PC
Location Address36800 N SIDEWINDER ROAD, A 4Carefree, AZ 85377
Mailing AddressPo Box 5848Carefree, AZ 85377-5848 · (480) 595-0431 · Fax (480) 595-2322
Phone(480) 595-0431
Fax(480) 595-2322
Organization SubpartNo
Authorized OfficialSeema MohanProprietor · (480) 595-0431
Enumeration DateOctober 5, 2007
✔ NPI 1861680613 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 · 27611
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.
36800 N SIDEWINDER ROAD, Carefree, AZ 85377
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Other Identifiers 2

Medicare UPINH28182AZ
Medicaid541880AZ

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carefree Internal Medicine, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Carefree Internal Medicine, PC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Diane Hrdina, MD
Family Practice
NPI 1043383441
36800 N. SIDEWINDER RD, STE A-4
Carefree, AZ 85377
(480) 595-0431
✔ PECOS✔ Accepts Medicare0.1 mi
Seema Mohan, MD
Internal Medicine
NPI 1588604177
36800 N. SIDEWINDER RD. A4
Carefree, AZ 85377
(480) 595-0431
✔ PECOS✔ Accepts Medicare0.1 mi
Cynthia Spray, FNP
Nurse Practitioner
NPI 1104853233
13400 E SHEA BLVD
Scottsdale, AZ 85259
(480) 301-8000
✔ PECOS18 mi
Hannah Sadler, FNP-C
Nurse Practitioner
NPI 1245902485
500 W THOMAS RD STE 900A
Phoenix, AZ 85013
(602) 406-3540
✔ PECOS✔ Accepts Medicare25 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 03D1084875

Carefree Internal Medicine, PC · Carefree, AZ
Active · expires Jun 4, 2028
CLIA Number03D1084875
Laboratory TypePhysician Office
Certificate Effective DateJune 5, 2026
Certificate Expiration DateJune 4, 2028
Laboratory DirectorSeema Mohan, MD
Laboratory Phone(480) 595-0431
Laboratory LocationCarefree Internal Medicine, PC36800 N Sidewinder Ste A4, Carefree, AZ 85377
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Carefree Internal Medicine, PC's NPI number?

The NPI number for Carefree Internal Medicine, PC is 1861680613. It was assigned to this organization in the NPPES registry on October 5, 2007.

Where is Carefree Internal Medicine, PC located?

Carefree Internal Medicine, PC is located at 36800 N Sidewinder Road A 4, Carefree, AZ 85377. The listed phone number is (480) 595-0431.

What is Carefree Internal Medicine, PC's specialty?

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

Is Carefree Internal Medicine, PC enrolled in Medicare?

Yes. Carefree Internal Medicine, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Carefree Internal Medicine, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Carefree Internal Medicine, PC, in Family Practice, Internal Medicine and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Carefree Internal Medicine, PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 03D1084875) is associated with this NPI, valid through June 4, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Carefree Internal Medicine, PC was last updated on October 5, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.