Individual provider Active NPI

Randall W Armstrong, M.D.

  • Specialist
  • Sacramento, CA
National Provider Identifier
1326063389
Registry record updated Mar 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
G53496 Issued in CA
Practice address
2801 K St Ste 500
Sacramento, CA 95816-5119
Phone
(916) 853-0460
Fax
(916) 853-0464
NPI assigned
Jul 12, 2006
Last updated
Mar 14, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 14, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X G53496 CA Primary
Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X G53496 CA

Addresses

Primary practice location

2801 K St Ste 500
Sacramento, CA 95816-5119

Mailing address

2801 K Street
Ste 500J
Sacramento, CA 95816
Phone (916) 732-3340

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
I20060920000301 CA Practitioner - Family Practice 1850396185 Practice locations: Sacramento, CA

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of California, Geffen School of Medicine, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

2801 K St
Sacramento, CA 95816-5119
Phone (916) 732-3348

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
17.61 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
58.68

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion1-10
Laminectomy or laminotomy (partial removal of spine bones)1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Sacramento Spine Diagnostic and Rehab Center, Inc Pain Medicine CurrentSince Mar 20, 2025 Accepting new patients
Aleksey Lazarev MD PC PastSince Mar 20, 2025 Accepting new patients
Sutter Valley Hospitals Past Accepting new patients
Sutter Regional Medical Foundation Past Accepting new patients

Locations

2801 K St
Ste 500
Sacramento, CA 95816
Phone (916) 732-3340

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1152662400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741910400000",
    "number": "1326063389",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2801 K STREET",
            "address_2": "STE 500J",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "95816",
            "telephone_number": "916-732-3340",
            "fax_number": "916-732-3360"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2801 K ST STE 500",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958165119",
            "telephone_number": "916-853-0460",
            "fax_number": "916-853-0464"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARMSTRONG",
        "first_name": "RANDALL",
        "middle_name": "W",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-12",
        "last_updated": "2025-03-14",
        "certification_date": "2025-03-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CA",
            "license": "G53496",
            "primary": true
        },
        {
            "code": "2081P2900X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation, Pain Medicine",
            "state": "CA",
            "license": "G53496",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sacramento, CA

Sources for this page

Verify at the official NPI Registry.