Rosemary De Perez, NP MSN

Primary specialty

Ambulatory Care Registered NurseTaxonomy code 163WP2201X

License

RN394241 Issued in CA

Practice address

995 Potrero Ave BLDG.80 WD 86
SFGH AIDS - PHP Clinic
San Francisco, CA 94110

Phone

(415) 206-8676

Fax

(415) 502-4777

NPI assigned

May 29, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

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

Merit-based Incentive Payment System (MIPS)

Final score

84.89 of 100Reported as group

Quality

81.13

Improvement activities

40

Cost

71.5

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing, Nurse Practitioner

State licenses

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 and National Provider Directory roles.

• Regents of the University of California

  dba UCSF Dept of Medicine General Medicine

  • Internal Medicine Physician
  • San Francisco, CA
  • NPI 1760552343
  Medicare reassignment NPD
• University of California San Francisco

  dba UCSF Pediatrics Group

  • Pediatrics Physician
  • San Francisco, CA
  • NPI 1861578973
  Medicare reassignment NPD
• University of California San Francisco

  dba UCSF Medical Center

  • Internal Medicine Physician
  • San Francisco, CA
  • NPI 1164512851
  NPD
• University of California San Francisco

  dba UCSF Outpatient Pharmacy at Parnassus

  • Community/Retail Pharmacy
  • San Francisco, CA
  • NPI 1659141711
  NPD

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

{
    "created_epoch": "1180396800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1114128386",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "995 POTRERO AVE BLDG.80 WD 86",
            "address_2": "SFGH AIDS - PHP CLINIC",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94110",
            "telephone_number": "415-206-8676",
            "fax_number": "415-502-4777"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "995 POTRERO AVE BLDG.80 WD 86",
            "address_2": "SFGH AIDS - PHP CLINIC",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94110",
            "telephone_number": "415-206-8676",
            "fax_number": "415-502-4777"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DE PEREZ",
        "first_name": "ROSEMARY",
        "name_prefix": "Ms.",
        "credential": "NP MSN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-29",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WP2201X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Ambulatory Care",
            "state": "CA",
            "license": "RN394241",
            "primary": true
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "CA",
            "license": "NPF4709",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SFGH INTERNAL USE ONLY-COMMERCIAL NUMBER",
            "identifier": "029470",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Mateus De Oliveira Taveira, MD, PHD
• Leila De Padua, MD
• Maya De Paula Hanika, CBD
• Gabriella Francesca De Paz
• Ruth U. De Peralta, MD
• Mario De Pinto, MD
• Christina De Quero, M.S. CCC-SLP
• Cedric De Rosas
• Keith De Rosas, N/A
• John Warren De Roy, D.C.

• Ambulatory Care Registered Nurse in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Ambulatory Care Registered Nurse in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.