Individual provider Active NPI

Sai Katta

  • Endocrinology, Diabetes & Metabolism Physician
  • Worcester, MA
National Provider Identifier
1568810273
Registry record updated May 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
289955 Issued in MA
Practice address
123 Summer St Ste 630
Worcester, MA 01608-1216
Phone
(508) 363-5630
Fax
(508) 363-5627
NPI assigned
Jun 3, 2016
Last updated
May 8, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

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
General Acute Care Hospital 282N00000X 267778 MA
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 289955 MA Primary

Addresses

Primary practice location

123 Summer St Ste 630
Worcester, MA 01608-1216

Mailing address

PO Box 11760
Belfast, ME 04915-4008
Phone (888) 402-7256

Other practice location 1

123 summer street
saint vincent hospital
Worcester, MA 01608
Phone (508) 363-6208

Other practice location 2

102 Shore Dr Ste 403
Worcester, MA 01605-3154
Phone (508) 852-5230

Other practice location 3

123 Summer St Ste 535
Worcester, MA 01608-1216
Phone (508) 363-5189

Other practice location 4

813 Southbridge St
Auburn, MA 01501-1323
Phone (508) 832-0173

Other practice location 5

1 Eaton Pl Ste 1Bb
Worcester, MA 01608-1232
Phone (508) 363-5630

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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
I20211013001291 MA Practitioner - EndocrinologyPractitioner - Internal Medicine 5193123610 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
EndocrinologyAlso: Internal Medicine
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Saint Vincent Physician Services IncGroup PAC ID 8921056276, 71 clinicians
Central Mass Medical GroupGroup PAC ID 0244738474, 2 clinicians

Practice addresses (Care Compare)

102 Shore Dr
Suite 403
Worcester, MA 01605-3154
Phone (508) 852-5230

5 Laurel Ridge LN
Shrewsbury, MA 01545-6322
Phone (508) 635-1386

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
289955MAMDEndocrinology, Diabetes & Metabolism Physician
267778MAMDGeneral Acute Care Hospital

Practice roles

OrganizationSpecialtyStatusNew patients
Saint Vincent Physician Services, Inc. Endocrinology, Diabetes & Metabolism CurrentSince Oct 7, 2021 Accepting new patients
Central Mass Medical Group Endocrinology, Diabetes & Metabolism CurrentSince Jul 30, 2025 Accepting new patients
Arena Care and Wellness, LLC CurrentSince Mar 18, 2024 Accepting new patients
Sierra Vista Hospital PastSince Sep 15, 2024 Accepting new patients

Locations

813 Southbridge St
Auburn, MA 01501
Phone (508) 784-1278

50 Congress St
Ste 620
Boston, MA 02109
Phone (617) 513-8568

50 Congress St
Ste 642
Boston, MA 02109
Phone (617) 513-8568

9 Trolley Crossing Rd
Charlton, MA 01507
Phone (508) 784-1278

43 Maple Ave
Unit 291
Shrewsbury, MA 01545

1 Eaton Pl
Ste 1BB
Worcester, MA 01608
Phone (508) 363-5630

102 Shore Dr
Ste 403
Worcester, MA 01605
Phone (508) 852-5230

123 Summer St
Worcester, MA 01608
Phone (508) 363-6000

123 Summer St
#273
Worcester, MA 01608
Phone (508) 363-6327

123 Summer St
Ste 535
Worcester, MA 01608
Phone (508) 363-5189

123 Summer St
Ste 630
Worcester, MA 01608
Phone (508) 363-5630

Interoperability endpoints

  • Direct secure messaging: arenahealth.saikatta@146599.advancedmd-direct.com
  • FHIR API: https://fhir4.healow.com/fhir/r4/CFIJDD/Endpoint/CFIJDD
  • Direct secure messaging: sai.katta.1@626.direct.athenahealth.com

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": "1464912000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746662400000",
    "number": "1568810273",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 11760",
            "city": "BELFAST",
            "state": "ME",
            "postal_code": "049154008",
            "telephone_number": "888-402-7256",
            "fax_number": "888-902-1099"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "123 SUMMER ST STE 630",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016081216",
            "telephone_number": "508-363-5630",
            "fax_number": "508-363-5627"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "123 summer street",
            "address_2": "saint vincent hospital",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "01608",
            "country_code": "US",
            "telephone_number": "508-363-6208",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "102 Shore Dr Ste 403",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016053154",
            "country_code": "US",
            "telephone_number": "508-852-5230",
            "fax_number": "508-854-1402",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "123 Summer St Ste 535",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016081216",
            "country_code": "US",
            "telephone_number": "508-363-5189",
            "fax_number": "508-363-7188",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "813 Southbridge St",
            "address_purpose": "LOCATION",
            "city": "Auburn",
            "state": "MA",
            "postal_code": "015011323",
            "country_code": "US",
            "telephone_number": "508-832-0173",
            "fax_number": "508-832-6479",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Eaton Pl Ste 1Bb",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016081232",
            "country_code": "US",
            "telephone_number": "508-363-5630",
            "fax_number": "508-363-5627",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KATTA",
        "first_name": "SAI",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-06-03",
        "last_updated": "2025-05-08",
        "certification_date": "2025-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "282N00000X",
            "taxonomy_group": "",
            "desc": "General Acute Care Hospital",
            "state": "MA",
            "license": "267778",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "MA",
            "license": "289955",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Worcester, MA

Sources for this page

Verify at the official NPI Registry.