Robert W Chalmers, M.D.

Individual provider Active NPI Obstetrics & Gynecology Physician · Nampa, ID

NPI 1114973708 · NPPES record last updated Oct 22, 2025

Key facts

NPI
1114973708
Entity type
Individual (NPI type 1)
Primary specialty
Obstetrics & Gynecology Physician 207V00000X
License
5771332 (ID)
Practice address
9850 W St Lukes Dr
Nampa, ID 83687-7912
Phone
(208) 381-2267
Fax
(208) 381-4314
NPI assigned
May 25, 2006
Sex
Male
Sole proprietor
No

Organizations & group practices 48

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

View all 48

Medicare Care Compare profile

Specialty
Obstetrics/Gynecology
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Tanana Valley Clinic LLC (142 clinicians)

Practice addresses (Care Compare)

1650 Cowles St
Fairbanks, AK 99701-5907
Phone (907) 459-3500

Medicare participation

Medicare fee-for-service enrollment
Enrolled (6 enrollments) in AK, TX, UT, ID, CA, WA
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20040630000136 AK Practitioner - Obstetrics/Gynecology 0941287817 Reassigns benefits to 5 organizations
I20050112000312 TX Practitioner - Obstetrics/Gynecology 0941287817 Reassigns benefits to 1 organization
I20071210000621 UT Practitioner - Obstetrics/Gynecology 0941287817 Reassigns benefits to 4 organizations
I20130909000615 ID Practitioner - Obstetrics/Gynecology 0941287817 Reassigns benefits to 2 organizations
I20160907002132 CA Practitioner - Obstetrics/Gynecology 0941287817 Reassigns benefits to 3 organizations
I20251106001693 WA Practitioner - Obstetrics/Gynecology 0941287817 Reassigns benefits to 2 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
C54654CAMDObstetrics & Gynecology Physician
MD00040462WAMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Obhg Utah LLC Obstetrics & Gynecology Current
since Apr 4, 2022
Accepting new patients
Franciscan Medical Group Current
since Oct 1, 2025
Accepting new patients
St Lukes Clinic-Treasure Valley LLC Current
since Nov 26, 2024
Accepting new patients
Saint Alphonsus Regional Medical Center Inc Current Accepting new patients
Mat-Su Valley III LLC Obstetrics & Gynecology Current Accepting new patients
Montage Medical Group Current
since Jan 1, 2023
Accepting new patients
Saint Alphonsus Regional Medical Center Inc Current
since Jan 1, 2025
Accepting new patients
Tanana Valley Clinic LLC Current
since Feb 27, 2025
Accepting new patients
Franciscan Medical Group Current Accepting new patients
Spero Pain Relief Therapy, LLC Current Accepting new patients
Ihc Health Services Inc Current
since Sep 1, 2007
Accepting new patients
Obstetrix Medical Group of Washington Inc PS Obstetrics & Gynecology Current
since Oct 4, 2025
Accepting new patients
Mat-Su Valley III LLC Current
since Nov 3, 2025
Accepting new patients
Ihc Health Services Inc Current Accepting new patients
Obhg Alaska, P.C. Obstetrics & Gynecology Current
since May 27, 2016
Accepting new patients
Ogden Clinic Specialty Services LLC Current
since Apr 25, 2025
Accepting new patients
Tanana Chiefs Conference Current
since Mar 21, 2025
Accepting new patients
Franciscan Medical Group Current
since Oct 1, 2025
Accepting new patients
Western Gynecological and Obstetrical Clinic, Inc. Obstetrics & Gynecology Current
since May 29, 2023
Accepting new patients
Ihc Health Services, Inc. Current
since Sep 1, 2007
Accepting new patients
Tanana Chiefs Conference Current
since Mar 21, 2025
Accepting new patients
Mat-Su Valley III LLC Current
since Nov 3, 2025
Accepting new patients
St Lukes Clinic-Treasure Valley LLC Obstetrics & Gynecology Current
since Nov 26, 2024
Accepting new patients
Ogden Clinic PC Obstetrics & Gynecology Current Accepting new patients
Alaska Womens Health PC Obstetrics & Gynecology Current
since Sep 1, 2016
Accepting new patients
Saint Alphonsus Regional Medical Center Inc Current
since Jan 1, 2025
Accepting new patients
Emergency and Acute Care Medical Corporation Current
since Oct 3, 2023
Accepting new patients
Obhg California, P.C. Obstetrics & Gynecology Current
since Dec 4, 2019
Accepting new patients
Tanana Valley Clinic LLC Current
since Feb 27, 2025
Accepting new patients
Fairbanks Memorial Hospital, LLC Past Accepting new patients
Beaver Valley Hospital Past Accepting new patients
Fairbanks Memorial Hospital Past Accepting new patients
Seattle Nuclear Medicine-Ultrasound Associates Past Accepting new patients
Ihc Health Services, Inc. Past Accepting new patients
Fairbanks Clinic Inc Obstetrics & Gynecology Past
since Dec 13, 2020
Accepting new patients
Dignity Health Past Accepting new patients
Sunrise Mountainview Hospital, Inc. Past Accepting new patients
Desert Springs Hospital Past Accepting new patients
Ihc Health Services, Inc. Past Accepting new patients
University Medical Center of Southern Nevada Past Accepting new patients
Columbia Ogden Medical Center, Inc. Past Accepting new patients
Swedish Health Services Past Accepting new patients
Centennial Hills Hospital Medical Center Past Accepting new patients
Ihc Health Services Inc Past Accepting new patients
Providence Health & Services Washington Past Accepting new patients
Ihc Health Services, Inc. Past Accepting new patients
Planned Parenthood Great Northwest, Hawai'I, Alaska, Indiana, Kentucky Obstetrics & Gynecology Past
since Sep 1, 2016
Accepting new patients

Locations (25 of 48)

3260 Providence Dr
Ste 322
Anchorage, AK 99508
Phone (907) 563-5151

3260 Providence Dr
Ste 425
Anchorage, AK 99508
Phone (907) 561-7111

3200 Providence Dr
Anchorage, AK 99508
Phone (907) 261-3111

17101 Snowmobile Ln
Ste 201
Eagle River, AK 99577
Phone (907) 561-7111

1717 W Cowles St
Fairbanks, AK 99701
Phone (907) 452-6682

1001 Noble St
Fairbanks, AK 99701
Phone (907) 276-2806

1408 19th Ave
Fairbanks, AK 99701
Phone (907) 452-6682

1650 Cowles St
Fairbanks, AK 99701
Phone (907) 452-8181

1405 Kellum St
Ste 201
Fairbanks, AK 99701
Phone (907) 452-0346

2490 S Woodworth Loop
Ste 301
Palmer, AK 99645
Phone (907) 746-7747

950 E Bogard Rd
Ste 207
Wasilla, AK 99654
Phone (907) 357-9444

2450 Ashby Ave
Berkeley, CA 94705
Phone (510) 204-1566

2185 Citracado Pkwy
Escondido, CA 92029
Phone (442) 281-5000

5555 Grossmont Center Dr
La Mesa, CA 91942
Phone (619) 465-0711

File 50978
Los Angeles, CA 90074

815 Pollard Rd
Los Gatos, CA 95032
Phone (408) 378-6131

2930 2nd Ave
Ste 200
Marina, CA 93933
Phone (831) 532-2100

2930 2nd Ave
#200
Marina, CA 93933
Phone (831) 582-2100

100 Wilson Rd
Ste 100
Monterey, CA 93940
Phone (831) 242-8301

23845 Holman Hwy
Ste 227
Monterey, CA 93940
Phone (831) 582-2100

23625 Wr Holman Hwy
Monterey, CA 93940
Phone (831) 622-2708

23845 Holman Hwy
Ste 210
Monterey, CA 93940
Phone (831) 620-0296

2500 Grant Rd
Mountain View, CA 94040
Phone (650) 903-9500

100 W California Blvd
Pasadena, CA 91105
Phone (626) 397-3445

450 E Romie Ln
Salinas, CA 93901
Phone (831) 372-7844

Interoperability endpoints

  • Direct secure messaging: rchalmers921223@fhsce.catholichealth.net
  • Direct secure messaging: robert.chalmers.p1@direct.tananavalley.nextgenshare.com
  • FHIR API: https://api.platform.athenahealth.com/10958/brand/1/csg/1/fhir/r4
  • Direct secure messaging: robert.chalmers.1@15989.direct.athenahealth.com
  • FHIR API: https://fhir4.healow.com/fhir/r4/JJJGBA
  • Direct secure messaging: robert.chalmers.1@2839.direct.athenahealth.com
  • Direct secure messaging: rchalmers217900@hisp.ehr.sutterhealth.org

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X MD00040462 WA
Obstetrics & Gynecology Physician 207V00000X 6626848-1205 UT
Obstetrics & Gynecology Physician 207V00000X 5771332 ID Yes
Obstetrics & Gynecology Physician 207V00000X MEDS5236 AK
Obstetrics & Gynecology Physician 207V00000X C54654 CA

Addresses

Primary practice location

9850 W St Lukes Dr
Nampa, ID 83687-7912

Mailing address

1650 Cowles St
Fairbanks, AK 99701-5907
Phone (435) 705-4635

Other practice location 1

23625 Holman Hwy Ste 227
Monterey, CA 93940-5902
Phone (831) 624-3579

Other practice location 2

1055 N Curtis Rd
Boise, ID 83706-1309
Phone (208) 302-1200

Other practice location 3

1650 Cowles St
Fairbanks, AK 99701-5907
Phone (907) 458-2794

Other practice location 4

1608 S J St Fl 1
Tacoma, WA 98405-4930
Phone (253) 274-7501

Other identifiers

IdentifierTypeStateIssuer
1014444MedicaidAK

Other providers in Nampa, ID

All providers in Nampa, ID · Obstetrics & Gynecology Physician in Idaho

Sources for this page

Verify at the official NPI Registry.