Neha Didwaniya, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

MD60675906 Issued in WA

Practice address

1229 Madison St Ste 1040
Seattle, WA 98104-3306

Phone

(425) 230-0609

NPI assigned

Sep 6, 2009

Last updated

Jul 3, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Opted out of Medicare

Yes, effective Apr 7, 2025 through Apr 7, 2027

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

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.

• Seattle Medical Associates PLLP

  • Internal Medicine Physician
  • Seattle, WA
  • NPI 1376908954
  NPD (past)
• Seattle Urological Associates, PLLC

  • Urology Physician
  • Seattle, WA
  • NPI 1184865198
  NPD (past)

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

{
    "created_epoch": "1252195200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783036800000",
    "number": "1407189681",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2200 11TH AVE W UNIT A",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981192806",
            "telephone_number": "425-230-0609",
            "fax_number": "206-944-2814"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1229 MADISON ST STE 1040",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981043306",
            "telephone_number": "425-230-0609"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIDWANIYA",
        "first_name": "NEHA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-09-06",
        "last_updated": "2026-07-03",
        "certification_date": "2026-07-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OR",
            "license": "MD162495",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD60675906",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500659122",
            "state": "OR"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2068124",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Devin Dickson, PA-C
• Melanie Dale Dickson, RN BSN
• Tamara Dickson, N.D.
• Kristina Marie Dicosolo
• Kimberly Didio
• Nicole Diebag, AUD
• Nicole E Diebler, DC
• Amanda Diede, MPH, RDN, CD
• Adam C. Diehl, MD
• Delfred Laurie Chris Diehl, M.D., FRCSC

• Internal Medicine Physician in Seattle, WA
• Providers in Seattle, WA by specialty
• Internal Medicine Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 3, 2026; 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.