John Aldrich N Alejandro, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95004915 Issued in CA

Practice address

16205 Sand Canyon Ave Ste 100
Irvine, CA 92618-3781

Phone

(949) 557-0000

Fax

(949) 559-6510

NPI assigned

Sep 2, 2016

Sex

Male

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

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

Specialty

Nurse Practitioner

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

HMTS IncGroup PAC ID 1951750413, 118 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hoag Memorial Hospital Presbyterian Hospital, Newport Beach, CA, CCN 050224

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/10944/brand/3/csg/1/fhir/r4
• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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.

• HMTS, Inc

  • Urgent Care Clinic/Center
  • Irvine, CA
  • NPI 1326828575
  Medicare reassignment Care Compare group NPD
• Hoag Clinic

  • Primary Care Clinic/Center
  • Newport Beach, CA
  • NPI 1942799523
  Medicare reassignment NPD
• University of California Irvine

  • Federally Qualified Health Center (FQHC)
  • Anaheim, CA
  • NPI 1598790529
  Medicare reassignment NPD
• University of California Irvine

  • Pharmacy
  • Irvine, CA
  • NPI 1669344339
  NPD
• University of California Irvine

  • Federally Qualified Health Center (FQHC)
  • Santa Ana, CA
  • NPI 1851325906
  NPD
• University of California Irvine

  • General Acute Care Hospital
  • Orange, CA
  • NPI 1689608150
  NPD (past)

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

• Hoag Memorial Hospital Presbyterian

  • General Acute Care Hospital
  • Newport Beach, CA
  • NPI 1518951300
  Care Compare affiliation

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

{
    "created_epoch": "1472774400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1891242293",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2720 S BRISTOL ST",
            "address_2": "STE 110",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927046210",
            "telephone_number": "626-422-2075"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16205 SAND CANYON AVE STE 100",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926183781",
            "telephone_number": "949-557-0000",
            "fax_number": "949-559-6510"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2720 S Bristol St",
            "address_purpose": "LOCATION",
            "city": "Santa Ana",
            "state": "CA",
            "postal_code": "927046207",
            "country_code": "US",
            "telephone_number": "888-499-9303",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALEJANDRO",
        "first_name": "JOHN ALDRICH",
        "middle_name": "N",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-09-02",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95004915",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alcheme LLC
• Dayle Aldridge, RN, CDE, MPH
• Maelene Alegre
• Alejandra Girelli
• Alejandra R. Suzuki, M.D. a Professional Corporation
• Llesenia Aleman
• Emnet Alemu, M.D.
• Farrokh Alemzadeh, MD
• Mary Alessi, PA-C
• Alethia Mind and Wellness

• Family Nurse Practitioner in Irvine, CA
• Providers in Irvine, CA by specialty
• Family Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 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.