Individual provider Active NPI

David W Grattendick, MD

  • Pediatrics Physician
  • Roseville, CA
National Provider Identifier
1700997053
Registry record updated Sep 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
A53186 Issued in CA
Practice address
3100 Douglas Blvd
Roseville, CA 95661-3866
Phone
(916) 774-8500
Fax
(916) 773-9223
NPI assigned
Aug 31, 2006
Last updated
Sep 29, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X A53186 CA Primary

Addresses

Primary practice location

3100 Douglas Blvd
Roseville, CA 95661-3866

Mailing address

PO Box 255228
Sacramento, CA 95865-5228
Phone (800) 470-0071

Other practice location 1

2050 Blue Oaks Blvd
Roseville, CA 95747-6506
Phone (916) 910-2400

Other identifiers 1

IdentifierTypeStateIssuer
00A531860MedicaidCA

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20081029000316 CA Practitioner - Pediatric Medicine 3870651227 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A53186CAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Valley Medical Foundation Pediatrics CurrentSince Oct 11, 2011 Accepting new patients
Sutter Valley Medical Foundation CurrentSince Oct 11, 2011 Accepting new patients
Sutter Regional Medical Foundation Pediatrics Past Accepting new patients
Sutter Valley Hospitals Past Accepting new patients

Locations

3100 Douglas Blvd
Roseville, CA 95661
Phone (916) 774-8300

10470 Old Placerville Rd
Ste 10
Sacramento, CA 95827

2750 Gateway Oaks Dr
Ste 150
Sacramento, CA 95833
Phone (916) 887-7398

2800 L St
Ste 500
Sacramento, CA 95816
Phone (916) 454-6850

250 W Main St
Woodland, CA 95695
Phone (916) 668-6100

Interoperability endpoints

  • Direct secure messaging: dgrattendickmd30258@hisp.ehr.sutterhealth.org

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1156982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1700997053",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 255228",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958655228",
            "telephone_number": "800-470-0071",
            "fax_number": "916-854-6769"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3100 DOUGLAS BLVD",
            "city": "ROSEVILLE",
            "state": "CA",
            "postal_code": "956613866",
            "telephone_number": "916-774-8500",
            "fax_number": "916-773-9223"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2050 Blue Oaks Blvd",
            "address_purpose": "LOCATION",
            "city": "Roseville",
            "state": "CA",
            "postal_code": "957476506",
            "country_code": "US",
            "telephone_number": "916-910-2400",
            "fax_number": "916-910-2401",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRATTENDICK",
        "first_name": "DAVID",
        "middle_name": "W",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-31",
        "last_updated": "2026-09-29",
        "certification_date": "2026-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "A53186",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A531860",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Roseville, CA

Sources for this page

Verify at the official NPI Registry.