Jean Jacques S Nya-Ngatchou, M.D.

Primary specialty

Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X

License

MD60166440 Issued in WA

Practice address

1229 Madison St Ste 1450
Seattle, WA 98104-3538

Phone

(425) 686-9289

NPI assigned

Jan 19, 2010

Last updated

Oct 20, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in WA

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 1

Specialty

EndocrinologyAlso: Internal Medicine

Education

Other, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

PeacehealthGroup PAC ID 9537073960, 292 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Peacehealth St Joseph Medical Center Hospital, Bellingham, WA, CCN 500030

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Lumen Endocrinology PLLC

  • Endocrinology, Diabetes & Metabolism Physician
  • Everett, WA
  • NPI 1548059850
  Medicare reassignment NPD Authorized official
• Peacehealth

  dba PeaceHealth Medical Group

  • Internal Medicine Physician
  • Bellingham, WA
  • NPI 1356309553

  Endocrinology, Diabetes & Metabolism

  Medicare reassignment Care Compare group NPD
• Optum Care Washington PLLC

  • Multi-Specialty Clinic/Center
  • Everett, WA
  • NPI 1831186766
  Medicare reassignment NPD
• Lumen Endocrinology PLLC

  • Endocrinology, Diabetes & Metabolism Physician
  • Seattle, WA
  • NPI 1063349686
  NPD Authorized official
• Optum Care Washington PLLC

  • Durable Medical Equipment & Medical Supplies
  • Marysville, WA
  • NPI 1194428425
  NPD
• Peacehealth

  dba PeaceHealth Medical Group

  • Sleep Disorder Diagnostic Clinic/Center
  • Bellingham, WA
  • NPI 1265692842
  NPD
• Cascade Retina PLLC

  • Retina Specialist (Ophthalmology) Physician
  • Everett, WA
  • NPI 1104608710
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Peacehealth

  dba St. Joseph Medical Center

  • Rural Acute Care Hospital
  • Bellingham, WA
  • NPI 1487904546
  Care Compare affiliation
• Peacehealth

  dba St Joseph Medical Center

  • General Acute Care Hospital
  • Bellingham, WA
  • NPI 1689677320
  Care Compare affiliation
• St Joseph Hospital

  dba Northwest Regional Laboratory

  • Clinical Medical Laboratory
  • Bellingham, WA
  • NPI 1013137173

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1263859200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792454400000",
    "number": "1396076139",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1229 MADISON ST STE 1450",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981043538",
            "telephone_number": "425-686-9289"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1229 MADISON ST STE 1450",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981043538",
            "telephone_number": "425-686-9289"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NYA-NGATCHOU",
        "first_name": "JEAN JACQUES",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-01-19",
        "last_updated": "2026-10-20",
        "certification_date": "2026-10-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "WA",
            "license": "MD60166440",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Vesta Nwankwo, MD
• NWH Anesthesia Support
• NWH&MC Surgical Pre-Op Clinic TR (Northwest Hospital & Medical Center Surgical Preop Clinic)
• Sandra Jean Nwosu, SLP
• Chioma Nwozuzu, PHARMD
• Dorothy Nyairo
• Judith Nyanchera Nyairo, APRN,PMHNP
• Samuel Nyabicha Nyakawa
• Elizabeth Nyambura
• Ruth Nyanjui

• Endocrinology, Diabetes & Metabolism Physician in Seattle, WA
• Providers in Seattle, WA by specialty
• Endocrinology, Diabetes & Metabolism Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 20, 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.
• 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.