Individual provider Active NPI

David E Longstroth, M.D.

  • Family Medicine Physician
  • Martinez, CA
National Provider Identifier
1033497367
Registry record updated Nov 6, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
A117824 Issued in CA
Practice address
2500 Alhambra Ave
Martinez, CA 94553-3156
Phone
(925) 370-5200
NPI assigned
Aug 3, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 6, 2018

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X A117824 CA Primary

Addresses

Primary practice location

2500 Alhambra Ave
Martinez, CA 94553-3156

Mailing address

1450 Treat Blvd # 300
Walnut Creek, CA 94597-2168
Phone (925) 952-2888

Other practice location 1

1450 Treat Blvd # 160
Walnut Creek, CA 94597-2168
Phone (925) 296-9000

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
I20190116002126 CA Practitioner - Family Practice 5496979437 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Contra Costa County CurrentSince Jan 16, 2025 Accepting new patients
Contra Costa County CurrentSince Jan 16, 2025 Accepting new patients
Sutter Bay Medical Foundation Past Accepting new patients

Locations

2500 Alhambra Ave
Martinez, CA 94553
Phone (925) 370-5000

2523 El Portal Dr
Ste 206
San Pablo, CA 94806
Phone (510) 215-3730

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": "1312329600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1541462400000",
    "number": "1033497367",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1450 TREAT BLVD # 300",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945972168",
            "telephone_number": "925-952-2888"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 ALHAMBRA AVE",
            "city": "MARTINEZ",
            "state": "CA",
            "postal_code": "945533156",
            "telephone_number": "925-370-5200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1450 Treat Blvd # 160",
            "address_purpose": "LOCATION",
            "city": "Walnut Creek",
            "state": "CA",
            "postal_code": "945972168",
            "country_code": "US",
            "telephone_number": "925-296-9000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LONGSTROTH",
        "first_name": "DAVID",
        "middle_name": "E",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-08-03",
        "last_updated": "2018-11-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A117824",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Martinez, CA

Sources for this page

Verify at the official NPI Registry.