Sara Elizabeth Grosslein, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

55 Fruit Street
White 1
Boston, MA 02114-6110

Phone

(617) 724-4100

Fax

(617) 726-7415

NPI assigned

Jun 28, 2021

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Sara Elizabeth Grosslein Professional name

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Massachusetts General Physicians Organization IncGroup PAC ID 2466365820, 3,494 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Massachusetts General Hospital Hospital, Boston, MA, CCN 220071

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: grosslein.sara.mgh@direct.partners.masshiway.net

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.

• Massachusetts General Physicians Organization Inc

  • Dermatology Physician
  • Boston, MA
  • NPI 1801874573
  Medicare reassignment Care Compare group NPD
• The General Hospital Corporation

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1023049236
  Medicare reassignment
• General Hospital Corp

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1508390014
  NPD

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

• The General Hospital Corporation

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1023049236
  Care Compare affiliation

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

{
    "created_epoch": "1624838400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1714521600000",
    "number": "1003486499",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST DEPT OF",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142621"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 FRUIT STREET",
            "address_2": "WHITE 1",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021146110",
            "telephone_number": "617-724-4100",
            "fax_number": "617-726-7415"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GROSSLEIN",
        "first_name": "SARA",
        "middle_name": "ELIZABETH",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-28",
        "last_updated": "2024-05-01",
        "certification_date": "2024-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SARA",
            "last_name": "GROSSLEIN",
            "middle_name": "ELIZABETH",
            "credential": "PA",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Stephen Robert Grosse, MD
• Rachel Ana Grosser, MD
• Gretchen Nicole Grossheim, FNP-C
• Heather Lynn Grossklaus, NP
• Cynthia L Grosskreutz, M.D.
• Adam Jason Grossman, DDS
• Eliza Olmsted Grossman
• Joseph Elan Grossman, M.D.
• Katlyn Helene Grossman, PHARMD
• Kenneth P Grossman, MD

• Physician Assistant in Boston, MA
• Providers in Boston, MA by specialty
• Physician Assistant in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 2024; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.