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DR. THERESA MARIE HENSLER M.D.
NPI 1386761484
Internal Medicine in Phoenix, AZ

Active since March 23, 2007PECOS EnrolledAccepts Medicare Assignment
1668 W GLENDALE AVE, SUITE 128, PHOENIX, AZ 85021(602) 544-8541(602) 544-8543 Get Directions Write a Review

NPPES record last updated: July 14, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Theresa Marie Hensler M.d. NPPES

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

DR. THERESA MARIE HENSLER M.D. (NPI 1386761484) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (40078) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1386761484
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. THERESA MARIE HENSLERCredential: M.D.
Location Address1668 W GLENDALE AVE, SUITE 128Phoenix, AZ 85021-8971
Mailing Address1343 N Alma School Rd, Ste 160Chandler, AZ 85224-5901 · (480) 963-1853 · Fax (480) 963-1854
Phone(602) 544-8541
Fax(602) 544-8543
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateMarch 23, 2007
Last NPPES UpdateJuly 14, 2020
NPPES CertifiedJuly 14, 2020
✔ NPI 1386761484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in AZ · 40078✔ Licensed in PA · MD429846
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.
1668 W GLENDALE AVE, Phoenix, AZ 85021
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Theresa Marie Hensler M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416022728
PECOS Enrollment IDI20080821000276
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

7

Medicare enrollment records show Theresa Hensler reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Advanced Minimally Invasive Surgical
4.0 mi
Surgery
202 E EARLL DR STE 360
Phoenix, AZ 85012
  • Reassigned Medicare billing, Arizona enrollment
  • 78 clinicians in this Medicare group
NPI 1295056919 (480) 788-5621
Michael F Esber DPM PC
18 mi
Foot Surgery
14300 W GRANITE VALLEY DR, STE 5B
Sun City West, AZ 85375
  • Reassigned Medicare billing, Arizona enrollment
  • 72 clinicians in this Medicare group
NPI 1902907504 (623) 546-4930
I Am Wellness Az LLC
20 mi
Adult Medicine
604 W WARNER RD STE E201
Chandler, AZ 85225
  • Reassigned Medicare billing, Arizona enrollment
  • 62 clinicians in this Medicare group
NPI 1184354532 (601) 324-0793
Hope Diabetes Center, LLC
22 mi
Internal Medicine
3048 E BASELINE RD STE 122
Mesa, AZ 85204
  • Reassigned Medicare billing, Arizona enrollment
  • 78 clinicians in this Medicare group
NPI 1104865757 (480) 497-5933
Progressive Pain Management Inc
50 mi
Interventional Pain Medicine
1653 E MCMURRAY BLVD STE 144
Casa Grande, AZ 85122
  • Reassigned Medicare billing, Arizona enrollment
  • 81 clinicians in this Medicare group
NPI 1881866754 (520) 836-8644
Diabetes Neuropathy Center
74 mi
Adult Medicine
412 WHIPPLE ST
Prescott, AZ 86301
  • Reassigned Medicare billing, Arizona enrollment
NPI 1245118538 (480) 788-5621
Navajo Health Foundation-Sage Memorial Hospital, Inc.
208 mi
Rural
ARIZONA HIGHWAY 191
Ganado, AZ 86505
  • Reassigned Medicare billing, Arizona enrollment
  • 204 clinicians in this Medicare group
NPI 1477735777 (928) 755-4500

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CATHERINE LINDSTROM PH.D.
Psychologist
1668 W GLENDALE AVE, STE. 128
PHOENIX, AZ 85021
Maricopa County (602) 544-8541
JOHN C. LINCOLN, LLC
Family Medicine (Geriatric Medicine)
1668 W GLENDALE AVE, SUITE 128
PHOENIX, AZ 85021
Maricopa County (623) 780-1999

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 Theresa Hensler's NPI number?

The NPI number for Theresa Hensler is 1386761484. It was assigned to this individual provider in the NPPES registry on March 23, 2007.

Where is Theresa Hensler located?

Theresa Hensler practices at 1668 W Glendale Ave Suite 128, Phoenix, AZ 85021. The listed phone number is (602) 544-8541.

What is Theresa Hensler's specialty?

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

Is Theresa Hensler enrolled in Medicare?

Yes. Theresa Hensler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Theresa Hensler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Hensler reassigns Medicare benefits to 7 organizations: Advanced Minimally Invasive Surgical (Phoenix, AZ), Michael F Esber DPM PC (Sun City West, AZ), I Am Wellness Az LLC (Chandler, AZ), Hope Diabetes Center, LLC (Mesa, AZ), Progressive Pain Management Inc (Casa Grande, AZ) and 2 more organizations, listed in the Medicare section above. Each 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 Theresa Hensler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Theresa Hensler accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Theresa Hensler as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Theresa Hensler was last updated on July 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.