Sheena Backer, PMHNP-BC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

95025449 Issued in CA

Practice address

4040 Barranca Pkwy Ste 260
Irvine, CA 92604-4780

Phone

(925) 282-1778

NPI assigned

Oct 25, 2021

Last updated

Jun 6, 2025By 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 2

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, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Pacific Coast Psychiatric Associates IncGroup PAC ID 2567469174, 637 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: lifestancehealth.sheenabacker@148377.advancedmd-direct.com

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.

• Pacific Coast Psychiatric Associates Inc

  dba Lifestance Health

  • Clinical Psychologist
  • Scottsdale, AZ
  • NPI 1023125465

  CA

  Medicare reassignment Care Compare group NPD
• Pathways Community Services LLC

  dba CYS Clarvida - Fullerton

  • Community/Behavioral Health Agency
  • Fullerton, CA
  • NPI 1881729911
  Medicare reassignment NPD
• Pathways Community Services LLC

  dba CYS Clarvida Project RENEW FSP

  • Community/Behavioral Health Agency
  • Anaheim, CA
  • NPI 1306980974
  NPD
• Pathways Community Services LLC

  dba CYS Clarvida - Tustin

  • Community/Behavioral Health Agency
  • Tustin, CA
  • NPI 1396436077
  NPD
• Clarvida

  • Student in an Organized Health Care Education/Training Program
  • Fullerton, CA
  • NPI 1750216172
  NPD (past)
• Pathways Community Services LLC

  dba CYS Clarvida - Costa Mesa

  • Community/Behavioral Health Agency
  • Costa Mesa, CA
  • NPI 1477324960
  NPD (past)

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

{
    "created_epoch": "1635120000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749168000000",
    "number": "1215691332",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4040 BARRANCA PKWY STE 260",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926044780",
            "telephone_number": "925-282-1778"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4040 BARRANCA PKWY STE 260",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926044780",
            "telephone_number": "925-282-1778"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "711 E Ball Rd Ste 201",
            "address_purpose": "LOCATION",
            "city": "Anaheim",
            "state": "CA",
            "postal_code": "928055925",
            "country_code": "US",
            "telephone_number": "714-254-8473",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "17862 17th St Ste 107",
            "address_purpose": "LOCATION",
            "city": "Tustin",
            "state": "CA",
            "postal_code": "927802170",
            "country_code": "US",
            "telephone_number": "714-767-3229",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "940 S Coast Dr Ste 260",
            "address_purpose": "LOCATION",
            "city": "Costa Mesa",
            "state": "CA",
            "postal_code": "926267719",
            "country_code": "US",
            "telephone_number": "949-524-4313",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1501 E Orangethorpe Ave Ste 200",
            "address_purpose": "LOCATION",
            "city": "Fullerton",
            "state": "CA",
            "postal_code": "928315205",
            "country_code": "US",
            "telephone_number": "714-254-8473",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BACKER",
        "first_name": "SHEENA",
        "credential": "PMHNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-10-25",
        "last_updated": "2025-06-06",
        "certification_date": "2025-06-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95025449",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "95025449",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Franco Babb Jr., RBT
• Ryan Babiar, D.C.
• Babiesmd
• Bach Medical Group, Inc. (Bach Diagnostics)
• Dylan Minh Bach, M.D.
• Marcelo Villalobos Bada, DDS
• Bita Badakhshan, M.D.
• Hasan Badday, M.D.
• Laura Nicole Bader
• Megan Badgley

• Psychiatric/Mental Health Nurse Practitioner in Irvine, CA
• Providers in Irvine, CA by specialty
• Psychiatric/Mental Health Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 6, 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.