Robert W Chalmers, M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

5771332 Issued in 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

Last updated

Oct 22, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 5

Addresses

Medicare fee-for-service enrollment

Enrolled in AK, TX, UT, ID, CA, WA6 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 6

Specialty

Obstetrics/Gynecology

Education

Other, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Tanana Valley Clinic LLCGroup PAC ID 5698056901, 142 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 48)

Interoperability endpoints

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

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

• Tanana Valley Clinic LLC

  • Multi-Specialty Clinic/Center
  • Fairbanks, AK
  • NPI 1922559558
  Medicare reassignment Care Compare group NPD
• Saint Alphonsus Regional Medical Center Inc

  • Psychologist
  • Boise, ID
  • NPI 1649357716
  Medicare reassignment NPD
• St Lukes Clinic-Treasure Valley LLC

  • Family Medicine Physician
  • Boise, ID
  • NPI 1326336058

  Obstetrics & Gynecology

  Medicare reassignment NPD
• Alaska Womens Health PC

  • Obstetrics & Gynecology Physician
  • Anchorage, AK
  • NPI 1083890180
  Medicare reassignment NPD
• Emergency and Acute Care Medical Corporation

  • Emergency Medicine Physician
  • San Diego, CA
  • NPI 1437103942
  Medicare reassignment NPD
• Franciscan Medical Group

  dba Franciscan Orthopedics-Silverdale

  • Orthopaedic Surgery Physician
  • Silverdale, WA
  • NPI 1093165334
  Medicare reassignment NPD
• Ihc Health Services Inc

  • Multi-Specialty Clinic/Center
  • Sandy, UT
  • NPI 1942325154
  Medicare reassignment NPD
• Mat-Su Valley III LLC

  • Internal Medicine Physician
  • Palmer, AK
  • NPI 1366752560

  Obstetrics & Gynecology

  Medicare reassignment NPD
• Montage Medical Group

  • Internal Medicine Physician
  • Carmel, CA
  • NPI 1770710709
  Medicare reassignment NPD
• Obhg Alaska, P.C.

  • Obstetrics & Gynecology Physician
  • Anchorage, AK
  • NPI 1740697069
  Medicare reassignment NPD
• Obhg California, P.C.

  • Obstetrics & Gynecology Physician
  • Greenville, SC
  • NPI 1215258892

  CA

  Medicare reassignment NPD
• Obhg Utah LLC

  • Obstetrics & Gynecology Physician
  • Salt Lake City, UT
  • NPI 1457667727
  Medicare reassignment NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1148515200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761091200000",
    "number": "1114973708",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1650 COWLES ST",
            "city": "FAIRBANKS",
            "state": "AK",
            "postal_code": "997015907",
            "telephone_number": "435-705-4635"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9850 W ST LUKES DR",
            "city": "NAMPA",
            "state": "ID",
            "postal_code": "836877912",
            "telephone_number": "208-381-2267",
            "fax_number": "208-381-4314"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1650 Cowles St",
            "address_purpose": "LOCATION",
            "city": "Fairbanks",
            "state": "AK",
            "postal_code": "997015907",
            "country_code": "US",
            "telephone_number": "907-458-2794",
            "fax_number": "907-458-5180",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1055 N Curtis Rd",
            "address_purpose": "LOCATION",
            "city": "Boise",
            "state": "ID",
            "postal_code": "837061309",
            "country_code": "US",
            "telephone_number": "208-302-1200",
            "fax_number": "208-302-1255",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "23625 Holman Hwy Ste 227",
            "address_purpose": "LOCATION",
            "city": "Monterey",
            "state": "CA",
            "postal_code": "939405902",
            "country_code": "US",
            "telephone_number": "831-624-3579",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1608 S J St Fl 1",
            "address_purpose": "LOCATION",
            "city": "Tacoma",
            "state": "WA",
            "postal_code": "984054930",
            "country_code": "US",
            "telephone_number": "253-274-7501",
            "fax_number": "253-274-7991",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHALMERS",
        "first_name": "ROBERT",
        "middle_name": "W",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-25",
        "last_updated": "2025-10-22",
        "certification_date": "2025-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "WA",
            "license": "MD00040462",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "UT",
            "license": "6626848-1205",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "ID",
            "license": "5771332",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "AK",
            "license": "MEDS5236",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "C54654",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Centerpointe, Inc.
• Cep America, LLC (Vituity)
• Cep America, LLC
• Cep America, LLC (Vituity)
• Jazmin Cervantes
• Chandler Chiropractic PA (The Chiropractic Difference)
• Terri Lynn Chandler, RPH
• Thad J. Chandler, DC
• Tylene K Channer, LCSW
• Character Developmental Counseling LLC

• Obstetrics & Gynecology Physician in Nampa, ID
• Providers in Nampa, ID by specialty
• Obstetrics & Gynecology Physician in Idaho

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.