Barry David Pfeffer, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

120750 Issued in CA

Practice address

1775 Woodside Rd Ste 203
Redwood City, CA 94061-3454

Phone

(650) 262-1105

NPI assigned

Sep 3, 2025

Sex

Male

Sole proprietor

Yes

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: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Cypress Health Licensed Clinical Social Worker IncGroup PAC ID 3971954215, 6 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• Cypress Health Licensed Clinical Social Worker Inc.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Redwood City, CA
  • NPI 1972386779

  Single Specialty

  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1756857600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756857600000",
    "number": "1922988765",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5020 GARVIN AVE",
            "city": "RICHMOND",
            "state": "CA",
            "postal_code": "948051433"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1775 WOODSIDE RD STE 203",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "940613454",
            "telephone_number": "650-262-1105"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PFEFFER",
        "first_name": "BARRY",
        "middle_name": "DAVID",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-09-03",
        "last_updated": "2025-09-03",
        "certification_date": "2025-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "120750",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Pierce Peters
• Donna Kay Conkling Petersen, MPT
• Georgia Peterson
• David William Petrovay, PHD
• Lindsay F Pettit, C.N.M., R.N.P.
• Bryan Pham
• Judy Pham
• Tien Q. Pham, MD
• Uyen Quynh Pham, B.A.
• Thanh-Hien Thi Phan, PHARMD

• Clinical Social Worker in Redwood City, CA
• Providers in Redwood City, CA by specialty
• Clinical Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 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.