Individual provider Active NPI

Cynthia Rose Syiek, OT

  • Occupational Therapist
  • Santa Rosa, CA
National Provider Identifier
1255880985
Registry record updated Nov 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
OT5893 Issued in CA
Practice address
3883 Airway Dr Ste 135
Santa Rosa, CA 95403-1678
Phone
(707) 527-8962
Fax
(707) 521-8963
NPI assigned
Sep 22, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 14, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X OT5893 CA Primary

Addresses

Primary practice location

3883 Airway Dr Ste 135
Santa Rosa, CA 95403-1678

Mailing address

PO Box 276950
Sacramento, CA 95827-6950
Phone (866) 681-0738

Other practice location 1

34 Mark West Springs Rd Ste 300
Santa Rosa, CA 95403-1436
Phone (707) 546-1922 ext. 5453

Other identifiers 1

IdentifierTypeStateIssuer
OT5893OtherCALICENSE

Other names 1

  • Cynthia Rose Fayad Former name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220103001022 CA Practitioner - Occupational Therapist in Private Practice 6406247345 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
PNC MSK PCGroup PAC ID 2860862133, 8 clinicians
Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians

Practice addresses (Care Compare)

3536 Mendocino Ave
Suite 300B
Santa Rosa, CA 95403-3634
Phone (707) 237-3410

3883 Airway Dr
Santa Rosa, CA 95403-1671

Merit-based Incentive Payment System (MIPS)

Final score
82.42 of 100Reported as group
Quality
91.25
Promoting interoperability
100
Improvement activities
40
Cost
50.17

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
5893CAMDCounselor
OT5893CAMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Bay Medical Foundation CurrentSince Nov 3, 2025 Accepting new patients
PNC MSK, PC CurrentSince Oct 19, 2023 Accepting new patients
Santa Rosa Orthopaedic Medical Group, Inc. Occupational Therapist CurrentSince Nov 1, 2021 Accepting new patients
PNC MSK, PC CurrentSince Oct 19, 2023 Accepting new patients
Sutter Bay Medical Foundation Current Accepting new patients
Sutter Bay Medical Foundation CurrentSince Nov 3, 2025 Accepting new patients
Santa Rosa Orthopaedic Medical Group, Inc. CurrentSince Nov 1, 2021 Accepting new patients
Sutter East Bay Medical Foundation Past Accepting new patients

Locations

18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590

350 John Muir Pkwy
Ste 160
Brentwood, CA 94513
Phone (925) 204-1920

1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777

370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200

795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832

169 Lynch Creek Way
Petaluma, CA 94954
Phone 70754619225507

1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911

151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505

3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847

123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200

3536 Mendocino Ave
Ste 300B
Santa Rosa, CA 95403
Phone (707) 237-3410

3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750

34 Mark West Springs Rd
Ste 300
Santa Rosa, CA 95403
Phone 7075461922 ext. 5453

1405 Montgomery Dr
Santa Rosa, CA 95405
Phone (707) 546-1922

3883 Airway Dr
Ste 135
Santa Rosa, CA 95403
Phone (707) 521-8962

10200 Trinity Pkwy
Ste 101
Stockton, CA 95219
Phone (209) 323-3488

550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865

Organizations & group practices 8

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": "1474502400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763078400000",
    "number": "1255880985",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 276950",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958276950",
            "telephone_number": "866-681-0738",
            "fax_number": "916-854-6769"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3883 AIRWAY DR STE 135",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954031678",
            "telephone_number": "707-527-8962",
            "fax_number": "707-521-8963"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "34 Mark West Springs Rd Ste 300",
            "address_purpose": "LOCATION",
            "city": "Santa Rosa",
            "state": "CA",
            "postal_code": "954031436",
            "country_code": "US",
            "telephone_number": "707-546-1922 x5453",
            "fax_number": "707-546-1897",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SYIEK",
        "first_name": "CYNTHIA",
        "middle_name": "ROSE",
        "credential": "OT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-09-22",
        "last_updated": "2025-11-14",
        "certification_date": "2025-11-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "CA",
            "license": "OT5893",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "OT5893",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CYNTHIA",
            "last_name": "FAYAD",
            "middle_name": "ROSE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Santa Rosa, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.