GUSTAV W HALLIN (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1982677852

Critical Care Medicine (Internal Medicine) Physician

GUSTAV W HALLIN (MD) is a healthcare provider. based in Durango, Colorado. specializing in Critical Care Medicine (Internal Medicine) Physician. They hold the professional credentials MD. They hold a License No. DR-38630 (CO). The NPI Number for GUSTAV W HALLIN (MD) is 1982677852

Main info

Male

38 Years Of Experience

Accepts Medicare Assignment

Name

GUSTAV W HALLIN (MD)

NPI

1982677852

Phone

(970) 247-4311

Address

1010 THREE SPRINGS BLVD

Enumeration Date

9 February 2006

Last Update Date

9 July 2009

Doctor Profile

Medical School Name

UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)

Secondary Phone

Graduation Year

1988 (38 years ago)

PAC ID

2769383744

Group Practice PAC ID

8022927342

Professional Enrollment ID

I20040114000501

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience68

Completeness75

Years active:20State licenses:2Digital endpointsOther names

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Provider Addresses for GUSTAV W HALLIN (MD)

Mercy Regional Medical Center, 1010, Three Springs Boulevard, Durango, La Plata County, Colorado, 81301, United States
DURANGO, CO 813018296
Phone: (970) 247-4311
Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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.

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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 81301)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 8022927342View full group profile

Name	Specialty	State
KATIE MARIE SMITH (PA-C)	Physician Assistant	CO
DR. JEFFREY MARTIN ALBERT (M.D.)	Radiation Oncology	TX
KIRSTEN DEROODE (PA-C)	-	CO
CATHY O'NEIL (M.D., M.P.H.)	Hospitalist, General Practice, Family Practice	CO
DR. RICHARD L JR. CONVERSE (MD)	Cardiovascular Disease (Cardiology)	NM
DR. SYDNEY EVA-MARIE HAGGINS (M.D)	Family Practice	OK
ALLA SHILMAN (D.O.)	Internal Medicine	CO
CHESTER J DREIMAN (MD)	-	IL
SAIKRIPA MANGALA RADHAKRISHNAN (MD)	H E M A T O L O G Y/ O N C O L O G Y	TX
KAILA WECHSLER	Internal Medicine	PA

Reviews

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Frequently asked questions

What unique ID ties claims to GUSTAV W HALLIN (MD)?

NPI 1982677852 is assigned to GUSTAV W HALLIN (MD) under the national enumeration system.

Does this profile mean GUSTAV W HALLIN (MD) is currently active?

Yes — GUSTAV W HALLIN (MD) appears active in the national provider directory.

What field does GUSTAV W HALLIN (MD) work in?

You can think of GUSTAV W HALLIN (MD) as practicing within Critical Care Medicine (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.

Does GUSTAV W HALLIN (MD) practice in Colorado?

You will see Durango, Colorado on file for GUSTAV W HALLIN (MD) alongside any extra practice locations.

What if Durango, Colorado seems incomplete?

Street-level detail can be omitted — open the full address list for this NPI.