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DR. CARLEY C ROBERTSON M.D.
NPI 1649232448
General Practice in Havre, MT

Active since April 05, 2006PECOS EnrolledAccepts Medicare Assignment
1412 WASHINGTON AVE, HAVRE, MT 59501(406) 265-1840 Get Directions Write a Review

NPPES record last updated: February 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 3, 2026, Oct 9, 2025, May 7, 2024 (3 updates tracked since 2024).

About Dr. Carley C Robertson M.d. NPPES

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

DR. CARLEY C ROBERTSON M.D. (NPI 1649232448) is an individual general practice provider in Havre, Montana, licensed in Montana (5023) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Northern Montana Hospital, and maintains a secondary practice location in Chester.

NPPES Registry Identity

NPI1649232448
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameDR. CARLEY C ROBERTSONCredential: M.D.
Location Address1412 WASHINGTON AVEHavre, MT 59501-5106
Mailing AddressPo Box 2113Havre, MT 59501-2113 · (406) 265-1840
Phone(406) 265-1840
Sole ProprietorYes
Medical School CMSUniversity Of Washington School Of MedicineGraduated 1982
Enumeration DateApril 5, 2006
Last NPPES UpdateFebruary 3, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2026
✔ NPI 1649232448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in MT · 5023
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Also ListedEmergency MedicineTaxonomy 207P00000X · License 5023 (MT)
1412 WASHINGTON AVE, Havre, MT 59501
Open in Google Maps ↗

Secondary Practice Location 1

Location 1315 W Madison AveChester, MT 59522-7801 · Phone (406) 759-5181 · Fax (406) 759-5799

Other Identifiers 3

Other080096621MT · Medicare Railroad
Other000000641MT · Bcbs Nmh Group Number
Medicaid1649232448MT

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Carley C Robertson M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749259380
PECOS Enrollment IDI20040929001216
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Carley Robertson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Northern Montana Hospital
0.5 mi
Clinic/Center
20 13TH ST W
Havre, MT 59501
  • Reassigned Medicare billing, Montana enrollment
  • Also billed through NPI 1427059070 (Montana)
  • 81 clinicians in this Medicare group
NPI 1023169190 (406) 265-7831
Sweet Memorial Nursing Home
20 mi
Skilled Nursing Facility
HIGHWAY 2 WEST
Chinook, MT 59523
  • Reassigned Medicare billing, Montana enrollment
  • 5 clinicians in this Medicare group
NPI 1588683866 (406) 357-2549
Liberty County Hospital And Nursing Home, Inc
58 mi
Critical Access
315 WEST MADISON AVENUE
Chester, MT 59522
  • Reassigned Medicare billing, Montana enrollment
  • 50 clinicians in this Medicare group
NPI 1497754782 (406) 759-5181

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
179 services42 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
155 services41 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307
A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.
66 services35 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northern Montana Hospital

Critical Access Hospitals · Havre, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271348
Location30 13th StHavre, MT 59501 · Hill County
Emergency services

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers19 claims19 services$86.17 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier13 claims13 services$37.97 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Carley Robertson's NPI number?

The NPI number for Carley Robertson is 1649232448. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Where is Carley Robertson located?

Carley Robertson practices at 1412 Washington Ave, Havre, MT 59501. The listed phone number is (406) 265-1840.

What is Carley Robertson's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Carley Robertson enrolled in Medicare?

Yes. Carley Robertson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Carley Robertson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carley Robertson reassigns Medicare benefits to 3 organizations: Northern Montana Hospital (Havre, MT), Sweet Memorial Nursing Home (Chinook, MT) and Liberty County Hospital And Nursing Home, Inc (Chester, MT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Carley Robertson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Carley Robertson accept?

Health plans from Blue Cross and Blue Shield of Montana list Carley Robertson 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.

Is Carley Robertson affiliated with any hospitals?

According to CMS data, Carley Robertson is affiliated with Northern Montana Hospital.

When was this NPI record last updated?

The NPPES record for Carley Robertson was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.