Individual provider Active NPI

Ashley Caitlin Altman, MD

  • Diagnostic Radiology Physician
  • Pleasanton, CA
National Provider Identifier
1649697947
Registry record updated Mar 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
A160157 Issued in CA
Practice address
5555 W Las Positas Blvd
Pleasanton, CA 94588-4000
Phone
(925) 416-3544
NPI assigned
Mar 25, 2014
Last updated
Mar 19, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 19, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 2021044487 MO
Diagnostic Radiology Physician 2085R0202X A160157 CA Primary
Diagnostic Radiology Physician 2085R0202X ME177856 FL

Addresses

Primary practice location

5555 W Las Positas Blvd
Pleasanton, CA 94588-4000

Mailing address

5555 W Las Positas Blvd
Pleasanton, CA 94588-4000
Phone (925) 416-3540

Other practice location 1

70 Doctors Park
Cape Girardeau, MO 63703-4928
Phone (412) 999-5620

Other practice location 2

5826 N Lucerne Ave
Kansas City, MO 64151-3555
Phone (412) 999-5620

Other practice location 3

2 Meridian Blvd
Wyomissing, PA 19610-3202
Phone (609) 498-7352

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, CA, FL, TX4 enrollments
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 4

Enrollment IDStateProvider typePAC IDDetails
I20200619002447 IL Practitioner - Diagnostic Radiology 3072835941 Reassigns benefits to 5 organizations
I20241101001584 CA Practitioner - Diagnostic Radiology 3072835941 Reassigns benefits to 8 organizations
I20260205002739 FL Practitioner - Diagnostic Radiology 3072835941 Reassigns benefits to 4 organizations
I20260604000401 TX Practitioner - Diagnostic Radiology 3072835941 Reassigns benefits to 1 organization
Practice locations: Austin, TX

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Radiant Imaging Consultants Medical Group IncGroup PAC ID 9133596406, 9 clinicians
Renaissance Medical FoundationGroup PAC ID 1153409867, 178 clinicians
Kettering Network Radiologists IncGroup PAC ID 7618960303, 74 clinicians
Radiology Alliance PCGroup PAC ID 1850280470, 449 clinicians
Valley MRI and Radiology IncGroup PAC ID 0941470223, 9 clinicians

Practice addresses (Care Compare)

Chicago, IL 60614
Phone (559) 709-0444

1008 Camino Ricardo
San Jose, CA 95125-4305
Phone (956) 362-7553

111 Los Altos Ave
Los Altos, CA 94022-2125
Phone (615) 312-0600

112 Corona St
San Francisco, CA 94127-2808
Phone (615) 312-0600

2335 N Lincoln Ave
Apt 411
Chicago, IL 60614-4360
Phone (937) 395-8627

546 E Pine St
Stockton, CA 95204-5525
Phone (209) 467-1000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
TP703KYMDInternal Medicine Physician
A160157CAMDDiagnostic Radiology Physician
ME177856FLMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The University of Chicago Medical Center CurrentSince Jul 1, 2022 Accepting new patients
Mori Bean and Brooks Inc Diagnostic Radiology CurrentSince Feb 16, 2026 Accepting new patients
The University of Chicago Medical Center CurrentSince Jul 1, 2022 Accepting new patients
Endeavor Health Medical Group CurrentSince Jul 21, 2025 Accepting new patients
Baptist Outpatient Services Inc CurrentSince Feb 16, 2026 Accepting new patients
United Medical Imaging Healthcare, Inc. CurrentSince May 8, 2025 Accepting new patients
Baptist Outpatient Services Inc Diagnostic Radiology CurrentSince Feb 16, 2026 Accepting new patients
Mammography and Ultrasound Imaging Diagnostic Radiology CurrentSince Jan 3, 2026 Accepting new patients
Renaissance Medical Foundation CurrentSince Jan 1, 2025 Accepting new patients
Endeavor Health Medical Group Current Accepting new patients
Valley MRI and Radiology Inc Diagnostic Radiology CurrentSince Apr 1, 2025 Accepting new patients
San Remo Breast and MRI Center PLLC Diagnostic Radiology CurrentSince Jan 3, 2026 Accepting new patients
United Medical Imaging Healthcare, Inc. Current Accepting new patients
Radiology Associates of South Miami PLLC Diagnostic Radiology CurrentSince Jan 3, 2026 Accepting new patients
Radiology Alliance PC Diagnostic Radiology CurrentSince Feb 1, 2025 Accepting new patients
United Medical Imaging Healthcare, Inc. CurrentSince May 8, 2025 Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Diagnostic Radiology Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients

Locations (25 of 31)

1801 W Romneya Dr
Ste 104
Anaheim, CA 92801
Phone (714) 678-4000

10230 Artesia Blvd
Ste 100
Bellflower, CA 90706
Phone (562) 461-2585

6131 Orangethorpe Ave
Ste 130
Buena Park, CA 90620
Phone (714) 522-2077

11411 Brookshire Ave
Ste 101
Downey, CA 90241
Phone (562) 869-9192

16161 Gothard St
Ste C
Huntington Beach, CA 92647
Phone (714) 843-6255

801 S Ham Ln
Ste R
Lodi, CA 95242
Phone (209) 366-1000

3513 Whittier Blvd
Los Angeles, CA 90023
Phone (323) 262-1814

4316 Slauson Ave
Maywood, CA 90270
Phone (323) 771-9867

26522 La Alameda
Ste 170
Mission Viejo, CA 92691
Phone (949) 535-2100

26522 La Alameda
Ste 280
Mission Viejo, CA 92691
Phone (949) 599-4630

800 N Tustin Ave
Ste M
Santa Ana, CA 92705
Phone (714) 285-0747

1661 Golden Rain Rd
Ste Radiology
Seal Beach, CA 90740
Phone (562) 795-6314

3031 W March Ln
Ste 336E
Stockton, CA 95219
Phone (209) 957-3821

546 E Pine St
Stockton, CA 95204
Phone (209) 467-1000

3640 Lomita Blvd
Ste 106
Torrance, CA 90505
Phone (310) 375-8088

1545 San Remo Ave
Coral Gables, FL 33146
Phone (786) 371-4130

6264 W Sample Rd
Ste 120
Coral Springs, FL 33067
Phone (954) 837-1020

7550 W University Ave
Ste A
Gainesville, FL 32607
Phone (352) 331-3353

8950 N Kendall Dr
Fl 2
Miami, FL 33176
Phone (786) 596-7200

2001 Kingsley Ave
Orange Park, FL 32073
Phone (904) 215-7015

13695 US Highway 1
Sebastian, FL 32958
Phone (772) 589-3185

2115 Little Rd
Trinity, FL 34655
Phone 7278418225410

4553 Weston Rd
Weston, FL 33331

150 Harvester Dr
Ste 300
Burr Ridge, IL 60527
Phone (773) 702-1061

9532 Eagle Way
Chicago, IL 60678

Interoperability endpoints

  • Direct secure messaging: aaltman70141@sih.direct-ci.com
  • Direct secure messaging: aaltmanmd110745@uchospital.direct-ci.com

Organizations & group practices 47

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.

View all 47

Hospital & facility affiliations 6

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": "1395705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773878400000",
    "number": "1649697947",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5555 W LAS POSITAS BLVD",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "945884000",
            "telephone_number": "925-416-3540"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5555 W LAS POSITAS BLVD",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "945884000",
            "telephone_number": "925-416-3544"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "70 Doctors Park",
            "address_purpose": "LOCATION",
            "city": "Cape Girardeau",
            "state": "MO",
            "postal_code": "637034928",
            "country_code": "US",
            "telephone_number": "412-999-5620",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5826 N Lucerne Ave",
            "address_purpose": "LOCATION",
            "city": "Kansas City",
            "state": "MO",
            "postal_code": "641513555",
            "country_code": "US",
            "telephone_number": "412-999-5620",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2 Meridian Blvd",
            "address_purpose": "LOCATION",
            "city": "Wyomissing",
            "state": "PA",
            "postal_code": "196103202",
            "country_code": "US",
            "telephone_number": "609-498-7352",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALTMAN",
        "first_name": "ASHLEY",
        "middle_name": "CAITLIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-03-25",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MO",
            "license": "2021044487",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A160157",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "FL",
            "license": "ME177856",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pleasanton, CA

Sources for this page

Verify at the official NPI Registry.