Steven L Prenzlauer, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

G163051 Issued in CA

Practice address

100 Pine St Ste 1250
San Francisco, CA 94111-5235

Phone

(833) 351-8255

NPI assigned

May 31, 2006

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

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Psychiatry

Education

Wayne State University School of Medicine, 1987

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Bonita House, Inc.

  • Case Management Agency
  • Oakland, CA
  • NPI 1073728770
  Medicare reassignment
• Family Service League, Inc.

  • Community/Behavioral Health Agency
  • Huntington, NY
  • NPI 1528093242
  NPD (past)
• Neurology Associates of Stony Brook, University Faculty Practice Corpo

  • Neurology Physician
  • Stony Brook, NY
  • NPI 1699720888
  NPD (past)
• Stony Brook Psychiatric Associates, University Faculty Practice Corpor

  • Psychiatry Physician
  • Stony Brook, NY
  • NPI 1437105905
  NPD (past)

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

{
    "created_epoch": "1149033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1275580466",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4995 N ACACIA LN",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857459262",
            "telephone_number": "503-896-4986",
            "fax_number": "503-224-4494"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 PINE ST STE 1250",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941115235",
            "telephone_number": "833-351-8255"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "500 Marquette Ave NW Ste 1200",
            "address_purpose": "LOCATION",
            "city": "Albuquerque",
            "state": "NM",
            "postal_code": "871025312",
            "country_code": "US",
            "telephone_number": "833-351-8255",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "109 W 27th St Ste 55",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100010265",
            "country_code": "US",
            "telephone_number": "833-351-8255",
            "fax_number": "510-526-2887",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4435 E Chandler Blvd Ste 200",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850487651",
            "country_code": "US",
            "telephone_number": "833-351-8255",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PRENZLAUER",
        "first_name": "STEVEN",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-31",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NM",
            "license": "MD2007-0146",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "G163051",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stephanie Anne Prendergast, MPT
• Lawrence Prensky, M.S.
• Sandra C Prentice, FNP
• Diane E Prentiss, M.A., M.P.H.
• Lauren Prentiss, DACM, MSTCM, L.AC
• Daniel Preocanin, P.T.
• Maximo Robert Prescott
• Presencelearning, Inc.
• Present Moment Wellness, Professional Corporation: Licensed Clinical Social Worker
• Presidio Dermatology, Inc

• Psychiatry Physician in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Psychiatry Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 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.