Individual provider Active NPI

Michael Ryan Nicholas Hower, DO

  • Psychiatry Physician
  • Santa Rosa, CA
National Provider Identifier
1841949765
Registry record updated Apr 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
20A24140 Issued in CA
Practice address
141 Stony Cir Ste 155
Santa Rosa, CA 95401-4172
Phone
(707) 341-5117
NPI assigned
Mar 18, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 20A24140 CA Primary

Addresses

Primary practice location

141 Stony Cir Ste 155
Santa Rosa, CA 95401-4172

Mailing address

3835 N Freeway Blvd Ste 100
Sacramento, CA 95834-1954

Other practice location 1

3401 Springhill Dr Ste 490
North Little Rock, AR 72117-2933
Phone (501) 945-8838

Other names 1

  • Michael Ryan Nicholas Hower Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AR
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

Enrollment IDStateProvider typePAC IDDetails
I20231129003515 AR Order and Referring Only - PsychiatryPractitioner - Psychiatry 7113309345

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

3835 N Fwy Blvd
Suite 100
Sacramento, CA 95834-1954

3835 N Fwy Blvd 100
Sacramento, CA 95834-1954

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
20A24140CAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mark David Levine M.D. Professional Corporation Psychiatry PastSince Sep 28, 2025 Accepting new patients
Unlv Medicine PastSince Mar 1, 2022 Accepting new patients
Mark David Levine, MD Burlingame PC Psychiatry PastSince Sep 28, 2025 Accepting new patients

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1647561600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776384000000",
    "number": "1841949765",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3835 N FREEWAY BLVD STE 100",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958341954"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "141 STONY CIR STE 155",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954014172",
            "telephone_number": "707-341-5117"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3401 Springhill Dr Ste 490",
            "address_purpose": "LOCATION",
            "city": "North Little Rock",
            "state": "AR",
            "postal_code": "721172933",
            "country_code": "US",
            "telephone_number": "501-945-8838",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HOWER",
        "first_name": "MICHAEL",
        "middle_name": "RYAN NICHOLAS",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-18",
        "last_updated": "2026-04-17",
        "certification_date": "2026-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "20A24140",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MICHAEL",
            "last_name": "HOWER",
            "middle_name": "RYAN NICHOLAS",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Santa Rosa, CA

Sources for this page

Verify at the official NPI Registry.