NPIMap

Individual provider Active NPI

Robert Anthony Guardiano, D.O.

  • Dermatology Physician
  • Keene, NH
National Provider Identifier
1568435386
Registry record updated Dec 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
13860 Issued in NH
Practice address
51 Railroad St FL 2
Keene, NH 03431-3987
Phone
(603) 354-5454
Fax
(603) 640-1228
NPI assigned
Feb 10, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 12, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X 0102831108 VA
Dermatology Physician 207N00000X 13860 NH Primary

Addresses

Primary practice location

51 Railroad St FL 2
Keene, NH 03431-3987

Mailing address

51 Railroad St
2ND Floor
Keene, NH 03431-3987
Phone (603) 354-5454

Other identifiers 1

IdentifierTypeStateIssuer
30226765MedicaidNH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20090205000333 NH Practitioner - Dermatology 4385708312 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
University of New England, College of Osteo Medicine, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cheshire Medical CenterGroup PAC ID 1456260165, 165 clinicians
Mary Hitchcock Memorial HospitalGroup PAC ID 4486561164, 1,269 clinicians

Practice addresses (Care Compare)

51 Railroad St
Keene, NH 03431-3987
Phone (603) 354-5454

580 Court St
Keene, NH 03431-1718
Phone (603) 354-5454

590 Court St
Keene, NH 03431-1719
Phone (603) 354-4000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.26 of 100Reported as group
Quality
75.44
Promoting interoperability
100
Improvement activities
40
Cost
72.09

Merit-based Incentive Payment System (MIPS)

Final score
79.66 of 100Reported as apm
Quality
53.51
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision40
Removal of skin lesions326
Removal of skin cancer404
Removal or shaving of skin growth13
Skin biopsy206

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0102831108VAMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Dartmouth-Hitchcock Clinic Dermatology CurrentSince Jul 1, 2008 Accepting new patients
Dartmouth-Hitchcock Clinic CurrentSince Jul 1, 2008 Accepting new patients
Cheshire Medical Center Current Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Jan 1, 2019 Accepting new patients
Cheshire Medical Center Dermatology CurrentSince Jan 1, 2019 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Feb 22, 2017 Accepting new patients

Locations

253 Pleasant St
Concord, NH 03301
Phone (603) 226-2200

580 Court St
Keene, NH 03431
Phone (603) 354-5454

590 Court St
Keene, NH 03431
Phone (603) 354-5454

1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922

Interoperability endpoints

  • Direct secure messaging: rguardiano32117@direct.dartmouth-hitchcock.org

Organizations & group practices 7

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 3

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": "1139529600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1568435386",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "51 RAILROAD ST",
            "address_2": "2ND FLOOR",
            "city": "KEENE",
            "state": "NH",
            "postal_code": "034313987",
            "telephone_number": "603-354-5454"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "51 RAILROAD ST FL 2",
            "city": "KEENE",
            "state": "NH",
            "postal_code": "034313987",
            "telephone_number": "603-354-5454",
            "fax_number": "603-640-1228"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUARDIANO",
        "first_name": "ROBERT",
        "middle_name": "ANTHONY",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-10",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "VA",
            "license": "0102831108",
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "NH",
            "license": "13860",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30226765",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Keene, NH

Sources for this page

Verify at the official NPI Registry.