GREGORY K SINDMACK (MD) – Obstetrics & Gynecology Physician, NPI 1669418695

GREGORY K SINDMACK (MD) is a healthcare provider. based in Klamath falls, Oregon. specializing in Obstetrics & Gynecology Physician. They hold the professional credentials MD. They hold a License No. MD18004 (OR). The NPI Number for GREGORY K SINDMACK (MD) is 1669418695

Main info

Male
Name
GREGORY K SINDMACK (MD)
NPI
1669418695
Phone
(541) 882-8829
Address
2686 CAMPUS DRIVE
Enumeration Date
20 June 2006
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for GREGORY K SINDMACK (MD)

  • 2686, Campus Drive, Klamath Falls, Klamath County, Oregon, 97601, United States

    KLAMATH FALLS, OR 97601

    Phone: (541) 882-8829

    Fax: (541) 882-8086

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 97601)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What number should I use to identify GREGORY K SINDMACK (MD) for billing?
Administrative and clinical systems typically use NPI 1669418695 for GREGORY K SINDMACK (MD).
Should I treat GREGORY K SINDMACK (MD) as an active provider?
Patients and plans typically see GREGORY K SINDMACK (MD) as active in the national extract.
What does the directory say GREGORY K SINDMACK (MD) does?
Insurance directories may phrase it differently, but here GREGORY K SINDMACK (MD) maps to Obstetrics & Gynecology Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to GREGORY K SINDMACK (MD)?
GREGORY K SINDMACK (MD) is associated with Klamath Falls, Oregon in the same public data insurers reference.
Can I export GREGORY K SINDMACK (MD)'s record?
You can download the official NPPES record; we summarize key fields for readability.

Similar Providers

DR. MARK A PARRA (MD)

Obstetrics & Gynecology Physician
930 SW Abbey St Ste B
NPI: 1053387431

WOMENCARE HEALTH CENTER LLC

Obstetrics & Gynecology Physician
2580, Daggett Avenue, Klamath Falls, Klamath County, Oregon, 97601, United States
NPI: 1437191129

DR. ARIELLE A METZ (M.D.)

Obstetrics & Gynecology Physician
Arielle A Metz MD FACOG, 2640, Biehn Street, Klamath Falls, Klamath County, Oregon, 97601, United States
NPI: 1437182268

DR. MARTIN L. MEINIG (M.D.)

Obstetrics & Gynecology Physician
Arielle A Metz MD FACOG, 2640, Biehn Street, Klamath Falls, Klamath County, Oregon, 97601, United States
NPI: 1881799773

MARY C. BURKE MD,PC

Obstetrics & Gynecology Physician
2580, Daggett Avenue, Klamath Falls, Klamath County, Oregon, 97601, United States
NPI: 1609047240

CHELSEA PATRICIA CRABTREE (D.O.)

Obstetrics & Gynecology Physician
2640, Biehn Street, Klamath Falls, Klamath County, Oregon, 97601, United States
NPI: 1720241425

CORY T JOHNSON MD PC

Obstetrics & Gynecology Physician
2301, Mountain View Boulevard, Klamath Falls, Klamath County, Oregon, 97601, United States
NPI: 1558516005

CHRISTOPHER BARTON (M.D.)

Obstetrics & Gynecology Physician
226 Overlook Rd
NPI: 1699001073

Heartfelt Obstetrics & Gynecology

Obstetrics & Gynecology Physician
2640 BIEHN ST
NPI: 1720397094