Anna B Sihon, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

0904011370 Issued in VA

Practice address

9620 E Arapahoe Rd
Greenwood Village, CO 80112-3703

Phone

(303) 835-9915

Fax

(303) 320-5399

NPI assigned

Dec 27, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Other names 1

• Anna B Richards Former name

Medicare fee-for-service enrollment

Enrolled in CO

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Poudre Valley Medical Group LLCGroup PAC ID 9638208549, 2,425 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

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.

• Poudre Valley Medical Group, LLC

  dba UCHealth Medical Group

  • General Practice Physician
  • Loveland, CO
  • NPI 1225356868
  Medicare reassignment Care Compare group NPD
• Poudre Valley Health Care Inc.

  dba Poudre Valley Hospital

  • General Acute Care Hospital
  • Fort Collins, CO
  • NPI 1760492714
  Medicare reassignment NPD
• Poudre Valley Health Care Inc

  • Clinic/Center
  • Fort Collins, CO
  • NPI 1457494304
  NPD
• Poudre Valley Health Care Inc

  dba Poudre Valley Health System

  • General Acute Care Hospital
  • Greeley, CO
  • NPI 1962158857
  NPD
• Poudre Valley Medical Group, LLC

  dba UCHealth Medical Group

  • General Practice Physician
  • Loveland, CO
  • NPI 1366763260
  NPD

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

{
    "created_epoch": "1167177600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752019200000",
    "number": "1417012659",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2695 ROCKY MOUNTAIN AVE STE 150",
            "city": "LOVELAND",
            "state": "CO",
            "postal_code": "805389071",
            "telephone_number": "970-624-4128"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9620 E ARAPAHOE RD",
            "city": "GREENWOOD VILLAGE",
            "state": "CO",
            "postal_code": "801123703",
            "telephone_number": "303-835-9915",
            "fax_number": "303-320-5399"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4809 Argonne St Ste 100",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802496835",
            "country_code": "US",
            "telephone_number": "303-344-8700",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9695 S Yosemite St Ste 224",
            "address_purpose": "LOCATION",
            "city": "Lone Tree",
            "state": "CO",
            "postal_code": "801242890",
            "country_code": "US",
            "telephone_number": "303-265-3970",
            "fax_number": "303-265-3971",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4601 Corbett Dr",
            "address_purpose": "LOCATION",
            "city": "Fort Collins",
            "state": "CO",
            "postal_code": "805289579",
            "country_code": "US",
            "telephone_number": "970-207-4857",
            "fax_number": "970-207-4885",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIHON",
        "first_name": "ANNA",
        "middle_name": "B",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-12-27",
        "last_updated": "2025-07-09",
        "certification_date": "2025-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CO",
            "license": "1474",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "VA",
            "license": "0904011370",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9000121536",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ANNA",
            "last_name": "RICHARDS",
            "middle_name": "B",
            "credential": "MSW",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Linnea Suzanne Sidi, APN, NP
• Anna Siegel, MS, OTR/L
• Clifford Howard Siegel, MD
• Signal Behavioral Health Network
• Sara Sigur, RN
• Kassidy Renae Silva
• Caitlin Marie Chapman Silverstein, R.N.
• Silvertree Counseling PLLC
• Silvertree Counseling PLLC
• Julianne Kyeong Simenson, LCSW

• Clinical Social Worker in Greenwood Village, CO
• Providers in Greenwood Village, CO by specialty
• Clinical Social Worker in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 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.