Individual provider Active NPI

Adi Wollstein, MD

  • Orthopaedic Hand Surgery Physician
  • Sacramento, CA
National Provider Identifier
1568950533
Registry record updated May 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Hand Surgery PhysicianTaxonomy code 207XS0106X
License
A199153 Issued in CA
Practice address
1535 River Park Dr
Sacramento, CA 95815-4601
Phone
(916) 734-7844
NPI assigned
Apr 25, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 8, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Hand Surgery Physician 207XS0106X A199153 CA Primary
Orthopaedic Hand Surgery Physician 207XS0106X 13296083-1205 UT

Addresses

Primary practice location

1535 River Park Dr
Sacramento, CA 95815-4601

Mailing address

1535 River Park Dr
Sacramento, CA 95815-4601
Phone (916) 734-7844

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address awollstein637060@direct.med.utah.edu Direct University of Utah

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in UT, CA2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20230712001087 UT Practitioner - Orthopedic Surgery 8729336730 Reassigns benefits to 1 organization
I20241024001201 CA Practitioner - Orthopedic Surgery 8729336730 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
University of Pittsburgh School of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Regents of the Univ of CaGroup PAC ID 3375456619, 1,571 clinicians

Practice addresses (Care Compare)

1535 River Park Dr
Sacramento, CA 95815-4601

2315 Stockton Blvd
Sacramento, CA 95817-2201
Phone (916) 734-2011

4860 Y St
Sacramento, CA 95817-2307

4861 Y St
Sacramento, CA 95817-2307
Phone (916) 734-2525

4868 X St
Sacramento, CA 95817-2205

500 University Ave
Suite 220
Sacramento, CA 95825-6525
Phone (916) 734-2011

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
89.77 of 100Reported as group
Quality
91.47
Promoting interoperability
100
Improvement activities
40
Cost
74.42

Merit-based Incentive Payment System (MIPS)

Final score
83.15 of 100Reported as group
Quality
64.8
Promoting interoperability
100
Improvement activities
40
Cost
68.65

Merit-based Incentive Payment System (MIPS)

Final score
90.11 of 100Reported as group
Quality
86.24
Promoting interoperability
100
Improvement activities
40
Cost
78.35

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A199153CAMDOrthopaedic Hand Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Utah Adult Services CurrentSince Jun 1, 2023 Accepting new patients
Regents of the Univ of Ca Current Accepting new patients
Regents of the Univ of Ca CurrentSince Sep 30, 2024 Accepting new patients
University of Utah Adult Services CurrentSince Jun 1, 2023 Accepting new patients
Regents of the University of California CurrentSince Nov 1, 2024 Accepting new patients
University of Utah Adult Services Current Accepting new patients
Regents of the Univ of Ca CurrentSince Sep 30, 2024 Accepting new patients
Regents of the University of California CurrentSince Nov 1, 2024 Accepting new patients
Regents of the Univ of Ca Past Accepting new patients
Essent PRMC LP Past Accepting new patients

Locations

10850 White Rock Rd
Rancho Cordova, CA 95670

4860 Y St
Ste 3800
Sacramento, CA 95817
Phone (916) 734-2807

4860 Y St
Sacramento, CA 95817
Phone (916) 734-2700

500 University Ave
Ste 220
Sacramento, CA 95825
Phone (916) 286-8700

1535 River Park Dr
Sacramento, CA 95815
Phone (916) 286-1080

4860 Y St
Ste 200
Sacramento, CA 95817
Phone (916) 734-3761

4860 Y St
Ste 1700
Sacramento, CA 95817
Phone (916) 734-2700

1535 River Park Dr
Ste 2000
Sacramento, CA 95815
Phone (916) 286-1010

127 S 500 E
Ste 400B
Salt Lake City, UT 84102
Phone (801) 587-6478

590 S Wakara Way
Slc, UT 84108
Phone (801) 587-7005

50 N Medical Dr
Slc, UT 84132
Phone (801) 581-2292

Interoperability endpoints

  • Direct secure messaging: awollstein637060@direct.med.utah.edu

Organizations & group practices 10

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.

Hospital & facility affiliations 1

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": "1524614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746662400000",
    "number": "1568950533",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1535 RIVER PARK DR",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958154601",
            "telephone_number": "916-734-7844"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1535 RIVER PARK DR",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958154601",
            "telephone_number": "916-734-7844"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WOLLSTEIN",
        "first_name": "ADI",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-25",
        "last_updated": "2025-05-08",
        "certification_date": "2025-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0106X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Hand Surgery",
            "state": "CA",
            "license": "A199153",
            "primary": true
        },
        {
            "code": "207XS0106X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Hand Surgery",
            "state": "UT",
            "license": "13296083-1205",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "awollstein637060@direct.med.utah.edu",
            "affiliation": "Y",
            "affiliationName": "University of Utah",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "50 N Medical Dr",
            "city": "Salt Lake City",
            "state": "UT",
            "country_code": "US",
            "postal_code": "84132",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Sacramento, CA

Sources for this page

Verify at the official NPI Registry.