Teresa Grace Gieszl, NP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

23275 Issued in CA

Practice address

8860 Center Dr Ste 240
La Mesa, CA 91942-7000

Phone

(619) 644-9315

Fax

(619) 644-9318

NPI assigned

Aug 13, 2013

Last updated

Jun 8, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in CA, DC, FL, TX, NJ, NY6 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 6

Specialty

Nurse Practitioner

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Dreem Sleep Clinic PAGroup PAC ID 6608382395, 11 clinicians

Dreem Sleep Clinic of CaliforniaGroup PAC ID 1456744598, 32 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

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

• Dreem Sleep Clinic of California

  • Multi-Specialty Clinic/Center
  • South San Francisco, CA
  • NPI 1750049029
  Medicare reassignment Care Compare group NPD
• Dreem Sleep Clinic, P.a.

  • Multi-Specialty Clinic/Center
  • Austin, TX
  • NPI 1437971611
  Medicare reassignment Care Compare group NPD
• Sharp Rees-Stealy Medical Group, Inc

  • Internal Medicine Physician
  • San Diego, CA
  • NPI 1285616177

  Nurse Practitioner

  Medicare reassignment NPD
• Dreem Health Sleep Clinic, P.a.

  • Multi-Specialty Clinic/Center
  • Miami, FL
  • NPI 1497549158
  Medicare reassignment NPD
• Dreem Sleep Clinic of New Jersey, P.C.

  • Multi-Specialty Clinic/Center
  • Princeton, NJ
  • NPI 1952126641
  Medicare reassignment NPD
• Privia Medical Group, LLC

  • Internal Medicine Physician
  • Arlington, VA
  • NPI 1013042480

  DC

  Medicare reassignment NPD
• Tele-Medicine Medical Practice of New York, P.C.

  • Multi-Specialty Clinic/Center
  • New York, NY
  • NPI 1417848805
  Medicare reassignment NPD
• Sharp Rees-Stealy Medical Group, Inc

  • Optometrist
  • San Diego, CA
  • NPI 1063172351
  NPD
• Privia Medical Group, LLC

  • Pain Medicine (Psychiatry & Neurology) Physician
  • Rockville, MD
  • NPI 1811715436
  NPD

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

{
    "created_epoch": "1376352000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780876800000",
    "number": "1740613819",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "328 W LEWIS ST",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921031924"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8860 CENTER DR STE 240",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "919427000",
            "telephone_number": "619-644-9315",
            "fax_number": "619-644-9318"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2021 Guadalupe St",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "787053232",
            "country_code": "US",
            "telephone_number": "650-761-4056",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "611 Gateway Blvd Ste 120",
            "address_purpose": "LOCATION",
            "city": "South San Francisco",
            "state": "CA",
            "postal_code": "940807066",
            "country_code": "US",
            "telephone_number": "650-761-4056",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "121 W 36th St # 237",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100183612",
            "country_code": "US",
            "telephone_number": "650-761-4056",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "333 SE 2nd Ave Ste 2000",
            "address_purpose": "LOCATION",
            "city": "Miami",
            "state": "FL",
            "postal_code": "331312185",
            "country_code": "US",
            "telephone_number": "650-761-4056",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GIESZL",
        "first_name": "TERESA",
        "middle_name": "GRACE",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2013-08-13",
        "last_updated": "2026-06-08",
        "certification_date": "2026-06-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "23275",
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "TX",
            "license": "1097525",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NY",
            "license": "312280",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "FL",
            "license": "APRN11022494",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "23275",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "APRN11022494",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Indushree Ghosh, M.D.
• Pia Giambruno, IMF
• Rachel Michelle Gianfortune, M.D.
• Lizzie C. Giangreco, M.D.
• Heather Lynn Gibson, M.A, LMFT
• Nicole Ariel Gilbert, LCSW
• Erik O. Gilbertson, M.D.
• Nathan Scott Gilbreth
• Gregory Edward Giles, O.D.
• Barry Francis Gillen, MFT

• Nurse Practitioner in La Mesa, CA
• Providers in La Mesa, CA by specialty
• Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 8, 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.