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DR. FREDERICK A ZELLER MD
NPI 1093804999
Internal Medicine - Sleep Medicine in Billings, MT

Active since October 11, 2006
2900 12TH AVE N STE 500, BILLINGS, MT 59101(406) 238-6800(406) 238-6814 Get Directions Write a Review

NPPES record last updated: November 18, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 18, 2019, Aug 18, 2017, Feb 10, 2016 (3 updates tracked since 2016).

About Dr. Frederick A Zeller Md NPPES

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

DR. FREDERICK A ZELLER MD (NPI 1093804999) is an individual sleep medicine provider in Billings, Montana, licensed in Montana (79024) and active in the NPI registry since October 2006. He maintains a secondary practice location in West Chester.

NPPES Registry Identity

NPI1093804999
Entity TypeIndividualMale
Primary Taxonomy207RS0012X
Provider Legal NameDR. FREDERICK A ZELLERCredential: MD
Location Address2900 12TH AVE N STE 500Billings, MT 59101-7506
Mailing Address2900 12th Ave N Ste 500Billings, MT 59101-7506 · (406) 238-6800 · Fax (406) 238-6814
Phone(406) 238-6800
Fax(406) 238-6814
Sole ProprietorNo
Enumeration DateOctober 11, 2006
Last NPPES UpdateNovember 18, 20193 updates tracked since enumeration
✔ NPI 1093804999 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0012X
Licenses✔ Licensed in MT · 79024✔ Licensed in OH · 35 123329
Definition
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 35 123329 (OH)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 35 123329 (OH), 79024 (MT)
2900 12TH AVE N STE 500, Billings, MT 59101
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Secondary Practice Location 1

Location 17798 Discovery Dr, Ste EWest Chester, OH 45069-7745 · Phone (513) 584-1238 · Fax (513) 584-2099

Other Identifiers 3

Medicaid0104351OH
Medicaid7100359780KY
Medicaid201243420IN

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 Frederick Zeller's NPI number?

The NPI number for Frederick Zeller is 1093804999. It was assigned to this individual provider in the NPPES registry on October 11, 2006.

Where is Frederick Zeller located?

Frederick Zeller practices at 2900 12th Ave N Ste 500, Billings, MT 59101. The listed phone number is (406) 238-6800.

What is Frederick Zeller's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

When was this NPI record last updated?

The NPPES record for Frederick Zeller was last updated on November 18, 2019. 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.