Michael Craig Preston, DDS

Primary specialty

DentistTaxonomy code 122300000X

License

29425 Issued in CA

Practice address

20600 Lake Chabot Rd
Suite 103
Castro Valley, CA 94546-5432

Phone

(510) 581-4124

NPI assigned

Nov 11, 2005

Sex

Male

Sole proprietor

No

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

Not listed in the public Medicare enrollment file

Eligible to order & refer

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

Green means eligible to order or refer.

Opted out of Medicare

Yes, effective May 11, 2015 through May 11, 2027

Medicare enrollment (NPD)

Not enrolled

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.

• Nicholas TJ Yatco DDS Inc

  • Dental Clinic/Center
  • Castro Valley, CA
  • NPI 1912565151
  NPD (past)

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

{
    "created_epoch": "1131667200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1194706523",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20600 LAKE CHABOT RD",
            "address_2": "SUITE 103",
            "city": "CASTRO VALLEY",
            "state": "CA",
            "postal_code": "945465432",
            "telephone_number": "510-581-4124"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20600 LAKE CHABOT RD",
            "address_2": "SUITE 103",
            "city": "CASTRO VALLEY",
            "state": "CA",
            "postal_code": "945465432",
            "telephone_number": "510-581-4124"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PRESTON",
        "first_name": "MICHAEL",
        "middle_name": "CRAIG",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-11",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "CA",
            "license": "29425",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christian Rae Figueroa Posadas, CPO
• Gregg Thomas Pottorff, M.D.
• Scott William Powell, M.D.
• Thomas R Powers, M.D.
• Austen Praszker, ASVN, LVN
• Progressive Home Health and Hospice Care- Hayward, LLC (Progressive Home Health)
• Progressive Home Health and Hospice Care- Hayward, LLC (Progressive Hospice Care)
• PT Works
• Emmanuel Anthony Quaidoo
• Lisa Gaye Quan, RN BSN CDE

• Dentist in Castro Valley, CA
• Providers in Castro Valley, CA by specialty
• Dentist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.