John Robert-Clyde Helmer, PSYD, LCSW

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

PSY28837 Issued in CA

Practice address

5360 Jackson Dr Ste 220-C
La Mesa, CA 91942-6002

Phone

(619) 439-8479

Fax

(619) 916-2457

NPI assigned

Jul 15, 2014

Sex

Male

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

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Opted out of Medicare

Yes, effective May 2, 2023 through May 2, 2027

Medicare enrollment (NPD)

Not enrolled

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.

• Dr John Helmer Psychologist Apc

  • Clinical Psychologist
  • La Mesa, CA
  • NPI 1457015430
  NPD Authorized official

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

{
    "created_epoch": "1405382400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776297600000",
    "number": "1093122608",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5360 JACKSON DR STE 220-C",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "919426002",
            "telephone_number": "619-439-8479",
            "fax_number": "619-916-2457"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5360 JACKSON DR STE 220-C",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "919426002",
            "telephone_number": "619-439-8479",
            "fax_number": "619-916-2457"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HELMER",
        "first_name": "JOHN",
        "middle_name": "ROBERT-CLYDE",
        "name_prefix": "Dr.",
        "credential": "PSYD, LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-07-15",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "CA",
            "license": "PSY28837",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCSW61313",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAQH",
            "identifier": "14262172",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Paul Narayan Hein, MD
• Helix Charter High School
• Helix Healthcare Inc
• Helix Surgery Center
• Hello Talk Therapy Family Counseling Inc.
• Laci Helmhout, PA-C
• Tonya R. Henderson-Meyer, M.D.
• Abby Henderson, OTR/L
• Audrey Henderson
• Brett E Henderson

• Clinical Psychologist in La Mesa, CA
• Providers in La Mesa, CA by specialty
• Clinical Psychologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.