Individual provider Active NPI

Zachary Hermes, MD

  • Internal Medicine Physician
  • Boston, MA
National Provider Identifier
1700315926
Registry record updated Sep 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
271788 Issued in MA
Practice address
75 Francis St
Boston, MA 02115-6110
Phone
(617) 732-5500
NPI assigned
Jun 9, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 271788 MA Primary
Internal Medicine Physician 207R00000X C1-0028544 DE

Addresses

Primary practice location

75 Francis St
Boston, MA 02115-6110

Mailing address

75 Francis St
Boston, MA 02115-6110
Phone (617) 732-5500

Other practice location 1

501 W 14th St
Wilmington, DE 19801-1013
Phone (302) 623-1929

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, DE2 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
I20250107002346 MA Practitioner - Cardiovascular Disease (Cardiology) 7012288301 Reassigns benefits to 2 organizations
I20251002001491 DE Practitioner - Cardiovascular Disease (Cardiology) 7012288301 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Emory University School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Christiana Care Health Services IncGroup PAC ID 9739097569, 1,480 clinicians

Practice addresses (Care Compare)

1401 Foulk Rd
Wilmington, DE 19803-2764

3521 Silverside Rd
Wilmington, DE 19810-4900
Phone (302) 623-1929

4755 Ogletown Stanton Rd
Newark, DE 19718-2200

501 W 14TH St
Wilmington, DE 19801-1013

501 W 14TH St FL
6 CCHS Infectious Disease
Wilmington, DE 19801-1013
Phone (302) 320-1300

501 W 14TH St Wilmington Hospital
Wilmington, DE 19801-1013

621 Middletown Odessa Rd
Middletown, DE 19709-9602
Phone (302) 203-2260

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C1-0028544DEMDInternal Medicine Physician
271788MAMDInternal Medicine Physician
281456MAMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Medical Affiliates of Cape Cod, Inc. Internal Medicine CurrentSince Mar 1, 2025 Accepting new patients
Christiana Care Health Services Inc CurrentSince Sep 17, 2025 Accepting new patients
Medical Affiliates of Cape Cod, Inc. CurrentSince Mar 1, 2025 Accepting new patients
Christiana Care Health Services, Inc Current Accepting new patients
Physicians of Falmouth Hospital Internal Medicine CurrentSince Dec 15, 2024 Accepting new patients
Christiana Care Health Services, Inc CurrentSince Sep 17, 2025 Accepting new patients

Locations

4755 Ogletown Stanton Rd
Newark, DE 19718
Phone (302) 733-1700

3521 Silverside Rd
Ste 1C
Wilmington, DE 19810
Phone (302) 368-3007

1401 Foulk Rd
Ste 100B
Wilmington, DE 19803
Phone (302) 320-9440

501 W 14th St
Wilmington, DE 19801
Phone (302) 320-4411

75 Francis St
Boston, MA 02115

100 Ter Heun Dr
Falmouth, MA 02540
Phone (508) 457-3501

90 Ter Heun Dr
#302
Falmouth, MA 02540
Phone (508) 495-7160

27 Park St
Hyannis, MA 02601
Phone (508) 775-5011

Organizations & group practices 6

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": "1496966400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758067200000",
    "number": "1700315926",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "75 FRANCIS ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021156110",
            "telephone_number": "617-732-5500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "75 FRANCIS ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021156110",
            "telephone_number": "617-732-5500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "501 W 14th St",
            "address_purpose": "LOCATION",
            "city": "Wilmington",
            "state": "DE",
            "postal_code": "198011013",
            "country_code": "US",
            "telephone_number": "302-623-1929",
            "fax_number": "302-320-2454",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HERMES",
        "first_name": "ZACHARY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-09",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "271788",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "DE",
            "license": "C1-0028544",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.