Individual provider Active NPI

Annah Lynne Tsagkalidis, PA-C

  • Physician Assistant
  • Phoenix, AZ
National Provider Identifier
1508384603
Registry record updated Nov 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
11259 Issued in AZ
Practice address
5777 E Mayo Blvd
Phoenix, AZ 85054-4502
Phone
(480) 301-8000
NPI assigned
Sep 8, 2017
Last updated
Nov 10, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 10, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 11259 AZ Primary
Physician Assistant 363A00000X 023495-1 NY

Addresses

Primary practice location

5777 E Mayo Blvd
Phoenix, AZ 85054-4502

Mailing address

5777 E Mayo Blvd
Phoenix, AZ 85054-4502
Phone (732) 828-3000

Other names 1

  • Annah Lynne Pool, McDonald Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address atsagkalidis2565738@ehrdirect.mayoclinicmsg.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, NJ, AZ3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20210527000890 NY Practitioner - Physician Assistant 9931466133 Reassigns benefits to 2 organizations
I20240227002100 NJ Practitioner - Physician Assistant 9931466133 Reassigns benefits to 2 organizations
I20251007002726 AZ Practitioner - Physician Assistant 9931466133 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mayo Clinic ArizonaGroup PAC ID 7012829930, 1,618 clinicians

Practice addresses (Care Compare)

13400 E Shea Blvd
Scottsdale, AZ 85259-5404
Phone (480) 301-8000

5701 E Mayo Blvd
Phoenix, AZ 85054-4502
Phone (480) 342-4200

5777 E Mayo Blvd
Phoenix, AZ 85054-4502

5779 E Mayo Blvd
Speciality Building
Phoenix, AZ 85054-4502
Phone (480) 301-8000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
023495-1NYMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Rutgers Health-RWJ Neurosurgery Faculty CurrentSince Jul 1, 2024 Accepting new patients
Mayo Clinic Arizona CurrentSince Sep 22, 2025 Accepting new patients
Mayo Clinic Arizona CurrentSince Sep 22, 2025 Accepting new patients
Rutgers Health-RWJ Neurosurgery Faculty CurrentSince Jul 1, 2024 Accepting new patients

Locations

5777 E Mayo Blvd
Phoenix, AZ 85054
Phone (480) 342-1800

13400 E Shea Blvd
Scottsdale, AZ 85259

1 Rwj Pl
New Brunswick, NJ 08901
Phone (732) 235-7887

125 Paterson St
Ste 4100
New Brunswick, NJ 08901
Phone (732) 235-7756

379 Campus Dr
Fl 4
Somerset, NJ 08873
Phone (732) 507-6545

Interoperability endpoints

  • Direct secure messaging: amcdonald183060@direct.urmc.rochester.edu

Organizations & group practices 8

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 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": "1504828800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762732800000",
    "number": "1508384603",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5777 E MAYO BLVD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850544502",
            "telephone_number": "732-828-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5777 E MAYO BLVD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850544502",
            "telephone_number": "480-301-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSAGKALIDIS",
        "first_name": "ANNAH",
        "middle_name": "LYNNE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-09-08",
        "last_updated": "2025-11-10",
        "certification_date": "2025-11-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "AZ",
            "license": "11259",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NY",
            "license": "023495-1",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "atsagkalidis2565738@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "13400 E Shea Blvd",
            "city": "Scottsdale",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "852595452",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "ANNAH",
            "last_name": "POOL, MCDONALD",
            "middle_name": "LYNNE",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.