Annika Ritz

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

MD.MD.70000423 Issued in WA

Practice address

2475 140TH Ave NE BLDG C
Bellevue, WA 98005-1892

Phone

(425) 828-2257

Fax

(425) 896-7034

NPI assigned

Mar 22, 2022

Last updated

Sep 25, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Pediatric Associates, Inc., P.S. Dba Allegro Pediatrics

  dba Sammamish

  • Pediatrics Physician
  • Sammamish, WA
  • NPI 1699849331
  NPD (past)

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

{
    "created_epoch": "1647907200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758758400000",
    "number": "1386393890",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2475 140TH AVE NE BLDG C",
            "city": "BELLEVUE",
            "state": "WA",
            "postal_code": "980051892",
            "telephone_number": "425-828-2257",
            "fax_number": "425-896-7034"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2475 140TH AVE NE BLDG C",
            "city": "BELLEVUE",
            "state": "WA",
            "postal_code": "980051892",
            "telephone_number": "425-828-2257",
            "fax_number": "425-896-7034"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RITZ",
        "first_name": "ANNIKA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-22",
        "last_updated": "2025-09-25",
        "certification_date": "2025-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "WA",
            "license": "MD.MD.70000423",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mary A Risdon, PSYD
• Aishia Jaqueline Rister, DNP
• Jeremy Ritchey
• Steven W Rittenberg, MD
• Riley Henriksen Ritter
• Arlene Elizabeth Ritzen, MD
• James Ronald Rivard
• Jena Lariviere Rivers, M.D.
• Michael Rizen, M.D., PH.D.
• Courtney Marie Roach, PT, DPT

• Pediatrics Physician in Bellevue, WA
• Providers in Bellevue, WA by specialty
• Pediatrics Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.