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KELSEY ANNE MASTEL DMD
NPI 1235583899
Dentist - Dental Public Health in Billings, MT

Active since April 20, 2016PECOS Enrolled
123 S 27TH ST, BILLINGS, MT 59101(406) 247-3333(406) 247-3334 Get Directions Write a Review

NPPES record last updated: February 28, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Kelsey Anne Mastel Dmd NPPES

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

KELSEY ANNE MASTEL DMD (NPI 1235583899) is an individual dental public health provider in Billings, Montana, licensed in Montana (11549) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235583899
Entity TypeIndividualFemale
Primary Taxonomy1223D0001X
Provider Legal NameKELSEY ANNE MASTELCredential: DMD
Location Address123 S 27TH STBillings, MT 59101-4227
Mailing Address123 S 27th StBillings, MT 59101-4227 · (406) 247-3333
Phone(406) 247-3333
Fax(406) 247-3334
Sole ProprietorNo
Enumeration DateApril 20, 2016
Last NPPES UpdateFebruary 28, 2023
NPPES CertifiedFebruary 28, 2023
✔ NPI 1235583899 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Dental Public HealthDental Providers
Taxonomy Code1223D0001X
License✔ Licensed in MT · 11549
Definition
The science and art of preventing and controlling dental diseases and promoting dental health through organized community efforts. It is that form of dental practice that serves the community as a patient rather than the individual. It is concerned with the dental health education of the public, with applied dental research, and with the administration of group dental care programs as well as the prevention and control of dental diseases on a community basis.
123 S 27TH ST, Billings, MT 59101
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Other Names 1

Former Name (1)Kelsey Anne Ammondson Dmd

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kelsey Anne Mastel Dmd 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 59101 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
$87.97 typical visit price
range $56.81 – $172.26
Typical copayment $21.99 (range $14.20 – $43.06)
Most-billed visit code 99203
Established Patient
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
Most-billed visit code 99213
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.

KARMEN HAMMERMEISTER RN
Registered Nurse
123 S 27TH ST
BILLINGS, MT 59101
Yellowstone County (406) 247-3382
DR. JENNIFER AKIKO VINNOLA DRPH, MS, RD
Dietitian, Registered
123 S 27TH ST
BILLINGS, MT 59101
Yellowstone County (406) 247-3350
SAMANTHA MILLER RN
Registered Nurse
123 S 27TH ST
BILLINGS, MT 59101
Yellowstone County (406) 247-3350
PAMELA WETSTEIN RN
Registered Nurse
123 S 27TH ST
BILLINGS, MT 59101
Yellowstone County (406) 247-3220
YELLOWSTONE CITY COUNTY HEALTH DEPARTMENT
Public Health or Welfare
123 S 27TH ST
BILLINGS, MT 59101
Yellowstone County (406) 247-3200
SHAE ELIZABETH SAUNDERS MD
Family Medicine
123 S 27TH ST
BILLINGS, MT 59101
Yellowstone County (406) 247-3350
ASHLEY DAWN MARIE BAUMEISTER
Registered Nurse (Case Management)
123 S 27TH ST
BILLINGS, MT 59101
Yellowstone County (406) 247-3360
MEGAN B LITTLEFIELD M.D.
Internal Medicine
123 S 27TH ST
BILLINGS, MT 59101
Yellowstone County (406) 247-3350

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 Kelsey Mastel's NPI number?

The NPI number for Kelsey Mastel is 1235583899. It was assigned to this individual provider in the NPPES registry on April 20, 2016. The provider is also known as Kelsey Anne Ammondson Dmd.

Where is Kelsey Mastel located?

Kelsey Mastel practices at 123 S 27th St, Billings, MT 59101. The listed phone number is (406) 247-3333.

What is Kelsey Mastel's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Dental Public Health, with taxonomy code 1223D0001X.

Is Kelsey Mastel enrolled in Medicare?

Yes. Kelsey Mastel is registered in the Medicare PECOS enrollment system.

What insurance does Kelsey Mastel accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 7 other insurers list Kelsey Mastel 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 Kelsey Mastel was last updated on February 28, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.