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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARY E MANGIERI MD
NPI 1740985142
Internal Medicine in Chattanooga, TN

Active since April 04, 2023PECOS Enrolled
975 E 3RD ST, CHATTANOOGA, TN 37403(423) 778-7000 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mary E Mangieri Md NPPES

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

DR. MARY E MANGIERI MD (NPI 1740985142) is an individual internal medicine provider in Chattanooga, Tennessee, licensed in Tennessee (77586) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740985142
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARY E MANGIERICredential: MD
Location Address975 E 3RD STChattanooga, TN 37403-2173
Mailing Address975 E 3rd StChattanooga, TN 37403-2173 · (423) 778-7000
Phone(423) 778-7000
Sole ProprietorNo
Enumeration DateApril 4, 2023
Last NPPES UpdateJune 30, 2026
NPPES CertifiedJune 30, 2026
✔ NPI 1740985142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TN · 77586
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.
975 E 3RD ST, Chattanooga, TN 37403
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mary E Mangieri Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37403 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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

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.

MEGAN A SPEARS CRNA
Nurse Anesthetist, Certified Registered
975 E 3RD ST
CHATTANOOGA, TN 37403
Hamilton County (423) 602-8400
TENNESSEE CANCER SPECIALISTS, PLLC
Internal Medicine (Hematology & Oncology)
975 E 3RD ST, ERLINGER MEDICAL CENTER
CHATTANOOGA, TN 37403
Hamilton County (423) 778-7977
DAVID SHVED D.O.
Hospitalist
975 E 3RD ST
CHATTANOOGA, TN 37403
Hamilton County (423) 778-5179
JASON DEDEKER MD
Psychiatry & Neurology (Psychiatry)
975 E 3RD ST
CHATTANOOGA, TN 37403
Hamilton County (423) 778-7000
WILLIAM MICHAEL BRITT JR.
Internal Medicine
975 E 3RD ST
CHATTANOOGA, TN 37403
Hamilton County (423) 778-3894
MR. EDWARD BRIAN HALLOCK CRNA
Nurse Anesthetist, Certified Registered
975 E 3RD ST
CHATTANOOGA, TN 37403
Hamilton County (423) 602-8400
MRS. DEBORAH K WESTBROOK L.C.S.W.
Social Worker (Clinical)
975 E 3RD ST
CHATTANOOGA, TN 37403
Hamilton County (423) 778-7654
BRETT ESCARZA M.D.
Anesthesiology
975 E 3RD ST
CHATTANOOGA, TN 37403
Hamilton County (423) 602-8400

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 Mary Mangieri's NPI number?

The NPI number for Mary Mangieri is 1740985142. It was assigned to this individual provider in the NPPES registry on April 4, 2023.

Where is Mary Mangieri located?

Mary Mangieri practices at 975 E 3rd St, Chattanooga, TN 37403. The listed phone number is (423) 778-7000.

What is Mary Mangieri's specialty?

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

Is Mary Mangieri enrolled in Medicare?

Yes. Mary Mangieri is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Mangieri was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 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.