Individual provider Active NPI

Evelyn Major, PA-C

  • Medical Physician Assistant
  • Frederick, MD
National Provider Identifier
1023623519
Registry record updated Sep 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
C0007589 Issued in MD
Practice address
7109 Guilford Dr Ste 300
Frederick, MD 21704-5266
Phone
(301) 695-6800
NPI assigned
Sep 10, 2020
Last updated
Sep 30, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 30, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician Assistant 363AS0400X C0007589 MD
Physician Assistant 363A00000X C0007589 MD
Medical Physician Assistant 363AM0700X C0007589 MD Primary

Addresses

Primary practice location

7109 Guilford Dr Ste 300
Frederick, MD 21704-5266

Mailing address

7109 Guilford Dr Ste 300
Frederick, MD 21704-5266
Phone (301) 695-6800

Other practice location 1

3430 Worthington Blvd Ste 206
Frederick, MD 21704-7019
Phone (301) 695-6800

Other names 1

  • Evelyn Chavez Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
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

Enrollment IDStateProvider typePAC IDDetails
I20201118001080 MD Practitioner - Physician Assistant 5294146544 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Frederick Gastroenterology Associates PAGroup PAC ID 8022058650, 16 clinicians

Practice addresses (Care Compare)

3430 Worthington Blvd
Suite 206
Frederick, MD 21704-7019
Phone (301) 695-6800

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
67.31 of 100Reported as group
Quality
39.15
Promoting interoperability
89
Improvement activities
40
Cost
61.06

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C0007589MDMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Frederick Health Hospital Inc Past Accepting new patients

Organizations & group practices 3

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": "1599696000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1023623519",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7109 GUILFORD DR STE 300",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217045266",
            "telephone_number": "301-695-6800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7109 GUILFORD DR STE 300",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217045266",
            "telephone_number": "301-695-6800"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3430 Worthington Blvd Ste 206",
            "address_purpose": "LOCATION",
            "city": "Frederick",
            "state": "MD",
            "postal_code": "217047019",
            "country_code": "US",
            "telephone_number": "301-695-6800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAJOR",
        "first_name": "EVELYN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-09-10",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "MD",
            "license": "C0007589",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MD",
            "license": "C0007589",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "MD",
            "license": "C0007589",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "EVELYN",
            "last_name": "CHAVEZ",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Frederick, MD

Sources for this page

Verify at the official NPI Registry.