Waraporn M Denjalearn, NP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

21483 Issued in CA

Practice address

300 Pasteur Dr
Stanford, CA 94305-2200

Phone

(650) 497-8000

NPI assigned

Jul 15, 2011

Last updated

Oct 23, 2026By 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 9

Addresses

Medicare fee-for-service enrollment

Enrolled in CA, TX, MI3 enrollments

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 3

Specialty

Nurse Practitioner

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ascension Medical Group PromedGroup PAC ID 7315856077, 255 clinicians

Stanford Health CareGroup PAC ID 6709797491, 3,152 clinicians

Utmb Faculty Group PracticeGroup PAC ID 3375456734, 1,083 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Texas Medical Branch Galveston Hospital, Galveston, TX, CCN 450018
• Stanford Health Care Tri-Valley Hospital, Pleasanton, CA, CCN 050283

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/14272/brand/70/csg/1/fhir/r4
• Direct secure messaging: wdenjalearn@direct.iuhealth.org
• Direct secure messaging: wdenjalearn3116495@oc.providencedirect.org
• Direct secure messaging: wdenjalearn68550@direct.utmb.edu

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.

• Beacon Medical Group Michigan Inc

  dba Beacon Medical Group Michigan

  • Family Medicine Physician
  • Portage, MI
  • NPI 1497709869
  Medicare reassignment Care Compare group NPD
• Utmb Faculty Group Practice

  • General Practice Physician
  • Galveston, TX
  • NPI 1942241146
  Medicare reassignment Care Compare group NPD
• Stanford Health Care

  dba Stanford Medical Center A Trade Name for Stanford Health Care

  • General Acute Care Hospital
  • Stanford, CA
  • NPI 1437292927
  Medicare reassignment Care Compare group
• Hospitalist Medicine Physicians of California, Inc

  • Internal Medicine Physician
  • Apple Valley, CA
  • NPI 1184663965
  Medicare reassignment NPD
• Open Door Community Health Centers

  dba Del Norte Community Health Center

  • Federally Qualified Health Center (FQHC)
  • Crescent City, CA
  • NPI 1497840656
  Medicare reassignment NPD
• American Specialty Physicians Group Inc

  • Emergency Medicine Physician
  • Modesto, CA
  • NPI 1568992923
  Medicare reassignment
• Carbon Health Medical Group of California PC

  dba Carbon Health

  • Urgent Care Clinic/Center
  • Berkeley, CA
  • NPI 1417294232
  Medicare reassignment
• LPCH Medical Group Div of Lucile

  dba Lucile Salter Packard Children's Hospital at Stanford

  • Children's Hospital
  • Palo Alto, CA
  • NPI 1417907940
  Medicare reassignment
• Open Door Community Health Centers

  dba Telehealth & Visiting Specialist Center

  • Federally Qualified Health Center (FQHC)
  • Eureka, CA
  • NPI 1336173020
  NPD
• Open Door Community Health Centers

  dba Open Door Downtown

  • Federally Qualified Health Center (FQHC)
  • Eureka, CA
  • NPI 1831713452
  NPD
• Beacon Medical Group Michigan Inc

  dba Beacon Medical Group Michigan

  • Internal Medicine Physician
  • Kalamazoo, MI
  • NPI 1720009954

  Acute Care

  NPD
• Promed Healthcare

  dba Borgess Women's Health

  • Rural Health Clinic/Center
  • Plainwell, MI
  • NPI 1487708830
  NPD

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

• Stanford Health Care Tri-Valley

  • General Acute Care Hospital
  • Pleasanton, CA
  • NPI 1144389941
  Care Compare affiliation
• University of Texas Medical Branch at Galveston

  dba University of Texas Medical Branch

  • General Acute Care Hospital
  • Galveston, TX
  • NPI 1548226988
  Care Compare affiliation

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

{
    "created_epoch": "1310688000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792713600000",
    "number": "1669760310",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2006 HEALTH CAMPUS DR STE 200",
            "city": "ROCKINGHAM",
            "state": "VA",
            "postal_code": "228018679",
            "telephone_number": "948-208-0673"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR",
            "city": "STANFORD",
            "state": "CA",
            "postal_code": "943052200",
            "telephone_number": "650-497-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "225 N Jackson Ave",
            "address_purpose": "LOCATION",
            "city": "San Jose",
            "state": "CA",
            "postal_code": "951161603",
            "country_code": "US",
            "telephone_number": "951-852-6341",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "707 W 2nd St",
            "address_purpose": "LOCATION",
            "city": "Bloomington",
            "state": "IN",
            "postal_code": "474032209",
            "country_code": "US",
            "telephone_number": "812-334-5081",
            "fax_number": "812-339-8344",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3100 MacCorkle Ave SE Ste 101",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "WV",
            "postal_code": "253041215",
            "country_code": "US",
            "telephone_number": "304-388-5395",
            "fax_number": "304-388-5398",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2651 E Discovery Pkwy",
            "address_purpose": "LOCATION",
            "city": "Bloomington",
            "state": "IN",
            "postal_code": "474089059",
            "country_code": "US",
            "telephone_number": "812-334-5081",
            "fax_number": "812-334-5091",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1959 NE Pacific St",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981950001",
            "country_code": "US",
            "telephone_number": "206-543-3687",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1800 N California St",
            "address_purpose": "LOCATION",
            "city": "Stockton",
            "state": "CA",
            "postal_code": "952046019",
            "country_code": "US",
            "telephone_number": "951-852-6341",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2823 Fresno St",
            "address_purpose": "LOCATION",
            "city": "Fresno",
            "state": "CA",
            "postal_code": "93721",
            "country_code": "US",
            "telephone_number": "559-459-4390",
            "fax_number": "559-443-2681",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DENJALEARN",
        "first_name": "WARAPORN",
        "middle_name": "M",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-07-15",
        "last_updated": "2026-10-23",
        "certification_date": "2026-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "CA",
            "license": "21483",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "21483",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "21483",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WV",
            "license": "117578",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IN",
            "license": "71007132A",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MI",
            "license": "4704432529",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "VA",
            "license": "0024170438",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IN",
            "license": "71007132A",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joseph Rowell Demartini, MD
• Wendy Burton Demartini, MD
• Dustin P Demeo
• Koray Kerem Demir, MD
• Ann Eun-Joo Denevan, CRNA
• Amanda Marie Alvarado Denton, PA-C
• John Michael Denton
• Daniel James Deporre, MD
• Kimberly Akemi Dequattro, MD, MM
• Roshanak Derakhshandeh

• Nurse Practitioner in Stanford, CA
• Providers in Stanford, CA by specialty
• Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 23, 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.