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THERESA IRENE JENSEN
NPI 1639569916
Nurse Practitioner - Gerontology in Grand Blanc, MI

Active since January 26, 2015PECOS Enrolled
8200 S SAGINAW ST STE 500, GRAND BLANC, MI 48439(810) 953-8700(810) 953-8704 Get Directions Write a Review

NPPES record last updated: January 28, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Theresa Irene Jensen NPPES

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

THERESA IRENE JENSEN (NPI 1639569916) is an individual gerontology provider in Grand Blanc, Michigan, licensed in Michigan (4704270666) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639569916
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameTHERESA IRENE JENSEN
Location Address8200 S SAGINAW ST STE 500Grand Blanc, MI 48439-2451
Mailing Address8200 S Saginaw St Ste 500Grand Blanc, MI 48439-2451 · (810) 953-8700 · Fax (810) 953-8704
Phone(810) 953-8700
Fax(810) 953-8704
Sole ProprietorNo
Enumeration DateJanuary 26, 2015
Last NPPES UpdateJanuary 28, 2015
✔ NPI 1639569916 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in MI · 4704270666
8200 S SAGINAW ST STE 500, Grand Blanc, MI 48439
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Theresa Irene Jensen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

6

Medicare enrollment records show Theresa Jensen reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Michigan Rheumatology Group PC
Same address
Rheumatology
8200 S SAGINAW ST STE 500
Grand Blanc, MI 48439
  • Reassigned Medicare billing, Michigan enrollment
  • 5 clinicians in this Medicare group
NPI 1689746901 (810) 953-8700
Mohamed Ally Health Plaza PLLC
18 mi
Internal Medicine
387 N STATE RD, STE A
Otisville, MI 48463
  • Reassigned Medicare billing, Michigan enrollment
  • 17 clinicians in this Medicare group
NPI 1891103784 (810) 631-4060
St. Charles Family Clinic PLLC
38 mi
Family Medicine
611 W BELLE AVENUE
Saint Charles, MI 48655
  • Reassigned Medicare billing, Michigan enrollment
  • 9 clinicians in this Medicare group
NPI 1669837993 (989) 865-9958
Shattuck Family Physicians PLLC
40 mi
Internal Medicine
1525 W CARO RD
Caro, MI 48723
  • Reassigned Medicare billing, Michigan enrollment
  • 25 clinicians in this Medicare group
NPI 1801251194 (989) 860-0088
Saginaw Valley Walk In Clinic, PLLC
42 mi
Family Medicine
3020 BOARDWALK DR
Saginaw, MI 48603
  • Reassigned Medicare billing, Michigan enrollment
  • 14 clinicians in this Medicare group
NPI 1770883738 (989) 791-3888
Columbiaville Family Clinic PLLC
43 mi
Family Medicine
2575 MCLEOD DR N STE A
Saginaw, MI 48604
  • Reassigned Medicare billing, Michigan enrollment
  • 17 clinicians in this Medicare group
NPI 1457716102 (989) 797-5532

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
25 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48439 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

Referred Medical Equipment & Supplies CMS DME claims 10

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers21 claims65 services$5.39 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
6 suppliers13 claims22 services$0.93 avg. paid by Medicare
Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003
DME-Other DME · category DE000N
2 suppliers11 claims22 services$1.51 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers17 claims17 services$16.61 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
5 suppliers56 claims56 services$86.28 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers15 claims15 services$28.85 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

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

ELIZABETH BLANZY
Nurse Practitioner (Family)
8200 S SAGINAW ST STE 500
GRAND BLANC, MI 48439
Genesee County (810) 953-8700
MICHIGAN RHEUMATOLOGY GROUP PC
Internal Medicine (Rheumatology)
8200 S SAGINAW ST STE 500
GRAND BLANC, MI 48439
Genesee County (810) 953-8700
ALI AHMED KARRAR M.D.
Internal Medicine (Rheumatology)
8200 S SAGINAW ST STE 500
GRAND BLANC, MI 48439
Genesee County (810) 953-8700
BARBARA A MCINTOSH-MOORE MD
Internal Medicine (Rheumatology)
8200 S SAGINAW ST STE 500
GRAND BLANC, MI 48439
Genesee County (810) 953-8700

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 Jensen's NPI number?

The NPI number for Theresa Jensen is 1639569916. It was assigned to this individual provider in the NPPES registry on January 26, 2015.

Where is Theresa Jensen located?

Theresa Jensen practices at 8200 S Saginaw St Ste 500, Grand Blanc, MI 48439. The listed phone number is (810) 953-8700.

What is Theresa Jensen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Theresa Jensen enrolled in Medicare?

Yes. Theresa Jensen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Theresa Jensen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Jensen reassigns Medicare benefits to 6 organizations: Michigan Rheumatology Group PC (Grand Blanc, MI), Mohamed Ally Health Plaza PLLC (Otisville, MI), St. Charles Family Clinic PLLC (Saint Charles, MI), Shattuck Family Physicians PLLC (Caro, MI), Saginaw Valley Walk In Clinic, PLLC (Saginaw, MI) and 1 more organization, 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 Jensen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Theresa Jensen accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Theresa Jensen 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 Jensen was last updated on January 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.