Individual provider Active NPI

Myleen Dumagan Romarate, NP

  • Nurse Practitioner
  • Palo Alto, CA
National Provider Identifier
1477154722
Registry record updated Sep 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
APRN-4570-0 Issued in HI
Practice address
500 Pasteur Dr
Palo Alto, CA 94304-1048
Phone
(650) 723-4000
NPI assigned
Nov 3, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 13, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 248809 AZ
Nurse Practitioner 363L00000X 95016401 CA
Nurse Practitioner 363L00000X APRN-4570-0 HI Primary

Addresses

Primary practice location

500 Pasteur Dr
Palo Alto, CA 94304-1048

Mailing address

300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20210127003027 CA Practitioner - Nurse Practitioner 0941614226 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
248809AZMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Stanford Health Care CurrentSince Dec 20, 2021 Accepting new patients
Regents of the University of Ca CurrentSince Jan 13, 2021 Accepting new patients
Stanford Health Care CurrentSince Dec 20, 2021 Accepting new patients
Regents of the Univ of Ca CurrentSince Jan 13, 2021 Accepting new patients
Stanford Health Care Current Accepting new patients
Regents of the Univ of Ca Current Accepting new patients

Locations

2315 Stockton Blvd
Sacramento, CA 95817
Phone (916) 703-3030

4860 Y St
Sacramento, CA 95817
Phone (916) 734-2700

300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710

Organizations & group practices 6

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.

NPI Registry JSON

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

{
    "created_epoch": "1604361600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757721600000",
    "number": "1477154722",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR",
            "city": "STANFORD",
            "state": "CA",
            "postal_code": "943052200",
            "telephone_number": "650-723-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 PASTEUR DR",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041048",
            "telephone_number": "650-723-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROMARATE",
        "first_name": "MYLEEN",
        "middle_name": "DUMAGAN",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-11-03",
        "last_updated": "2025-09-13",
        "certification_date": "2025-09-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "AZ",
            "license": "248809",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95016401",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "HI",
            "license": "APRN-4570-0",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Palo Alto, CA

Sources for this page

Verify at the official NPI Registry.