Jonathan Saul Glass, MD

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

15186 Issued in NH

Practice address

330 Borthwick Ave Ste 303
Portsmouth, NH 03801-7109

Phone

(603) 431-5205

Fax

(603) 436-4257

NPI assigned

Jul 19, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 4

Medicare fee-for-service enrollment

Enrolled in NH

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

Specialty

Dermatology

Education

JS Weill Medical College, Cornell University, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Mary Hitchcock Memorial HospitalGroup PAC ID 4486561164, 1,269 clinicians

Forefront Dermatology - New Hampshire, PLLCGroup PAC ID 8729449152, 10 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mary Hitchcock Memorial Hospital Hospital, Lebanon, NH, CCN 300003
• Portsmouth Regional Hospital Hospital, Portsmouth, NH, CCN 300029
• Wentworth-Douglass Hospital Hospital, Dover, NH, CCN 300018
• Alice Peck Day Memorial Hospital Hospital, Lebanon, NH, CCN 301305

Merit-based Incentive Payment System (MIPS)

Final score

79.66 of 100Reported as apm

Quality

53.51

Promoting interoperability

100

Improvement activities

40

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jglass175574@direct.dartmouth-hitchcock.org
• Direct secure messaging: jonathan.glass@forefrontdermatology.emadirect.md
• FHIR API: https://edhwebportal.hitchcock.org/FHIRProxy/api/FHIR/R4/

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.

• Forefront Dermatology - New Hampshire, PLLC

  • Dermatology Physician
  • Dover, NH
  • NPI 1295422707
  Medicare reassignment Care Compare group NPD
• Mary Hitchcock Memorial Hospital

  • General Acute Care Hospital
  • Lebanon, NH
  • NPI 1023092053
  Medicare reassignment Care Compare group NPD
• Alice Peck Day Memorial Hospital

  • Critical Access Hospital
  • Lebanon, NH
  • NPI 1003803495
  Medicare reassignment NPD
• Dartmouth-Hitchcock Clinic

  • Internal Medicine Physician
  • Lebanon, NH
  • NPI 1548210198
  Medicare reassignment NPD
• Mary Hitchcock Memorial Hospital

  • Psychiatric Hospital
  • Hampstead, NH
  • NPI 1699584219
  NPD
• The New London Hospital Association, Inc.

  • Multi-Specialty Clinic/Center
  • Newport, NH
  • NPI 1770684672
  NPD (past)

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

• Alice Peck Day Memorial Hospital

  • Critical Access Hospital
  • Lebanon, NH
  • NPI 1003803495
  Care Compare affiliation
• Alice Peck Day Memorial Hospital

  • Family Medicine Physician
  • Lebanon, NH
  • NPI 1073569810

  Hospital

  Care Compare affiliation
• Alice Peck Day Memorial Hospital

  • Obstetrics & Gynecology Physician
  • Lebanon, NH
  • NPI 1093761892

  Hospital

  Care Compare affiliation
• Alice Peck Day Memorial Hospital

  • General Practice Physician
  • Lebanon, NH
  • NPI 1295805950

  Hospital

  Care Compare affiliation
• Alice Peck Day Memorial Hospital

  • Urgent Care Clinic/Center
  • Lebanon, NH
  • NPI 1942002274

  Hospital

  Care Compare affiliation
• Alice Peck Day Memorial Hospital-Ecu

  • Skilled Nursing Facility
  • Lebanon, NH
  • NPI 1043207566

  Hospital

  Care Compare affiliation
• HCA Health Services of New Hampshire Inc

  • General Acute Care Hospital
  • Portsmouth, NH
  • NPI 1518913607
  Care Compare affiliation
• Mary Hitchcock Memorial Hospital

  • General Acute Care Hospital
  • Lebanon, NH
  • NPI 1023092053
  Care Compare affiliation
• Mary Hitchcock Memorial Hospital

  • General Acute Care Hospital
  • Lebanon, NH
  • NPI 1629788237
  Care Compare affiliation
• Wentworth Douglass Hospital

  • General Acute Care Hospital
  • Dover, NH
  • NPI 1033118104
  Care Compare affiliation
• Wentworth Douglass Hospital

  • Diabetes Educator Registered Nurse
  • Dover, NH
  • NPI 1407385198

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1184803200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762732800000",
    "number": "1164622981",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "801 YORK ST",
            "city": "MANITOWOC",
            "state": "WI",
            "postal_code": "542204630"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "330 BORTHWICK AVE STE 303",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038017109",
            "telephone_number": "603-431-5205",
            "fax_number": "603-436-4257"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "278 LAFAYETTE RD BLDG E",
            "address_purpose": "LOCATION",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038015455",
            "country_code": "US",
            "telephone_number": "603-431-5205",
            "fax_number": "603-436-4257",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Hampton Rd Unit 208",
            "address_purpose": "LOCATION",
            "city": "Exeter",
            "state": "NH",
            "postal_code": "038334849",
            "country_code": "US",
            "telephone_number": "603-431-5205",
            "fax_number": "603-436-4257",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "750 CENTRAL AVE STE O",
            "address_purpose": "LOCATION",
            "city": "DOVER",
            "state": "NH",
            "postal_code": "038203434",
            "country_code": "US",
            "telephone_number": "603-431-5205",
            "fax_number": "603-436-4257",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GLASS",
        "first_name": "JONATHAN",
        "middle_name": "SAUL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-07-19",
        "last_updated": "2025-11-10",
        "certification_date": "2025-11-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "VA",
            "license": "0101236793",
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "NH",
            "license": "15186",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Jonathan.Glass@forefrontdermatology.emadirect.md",
            "affiliation": "N",
            "address_1": "278 LAFAYETTE RD BLDG E",
            "city": "PORTSMOUTH",
            "state": "NH",
            "country_code": "US",
            "postal_code": "038015455",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Jonathan.Glass@forefrontdermatology.emadirect.md",
            "affiliation": "N",
            "address_1": "330 BORTHWICK AVE STE 303",
            "city": "PORTSMOUTH",
            "state": "NH",
            "country_code": "US",
            "postal_code": "038017109",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Jonathan.Glass@forefrontdermatology.emadirect.md",
            "affiliation": "N",
            "address_1": "1 Hampton Rd Unit 208",
            "city": "Exeter",
            "state": "NH",
            "country_code": "US",
            "postal_code": "038334849",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Jonathan.Glass@forefrontdermatology.emadirect.md",
            "affiliation": "N",
            "address_1": "750 CENTRAL AVE STE O",
            "city": "DOVER",
            "state": "NH",
            "country_code": "US",
            "postal_code": "038203434",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Philip Gibson
• Margaret Ann Giguere
• Debra Gilligan, LCMHC
• Kara J Gilligan, APRN
• Paul James Giovannini
• Cayden McCrea Glenn Wixson
• Joel Nathan Glenn Wixson, PSYD CAS
• Bobbie J Glidden, LICSW
• Milena Glynn, MS, MFT
• Sanjay Godara, MD

• Dermatology Physician in Portsmouth, NH
• Providers in Portsmouth, NH by specialty
• Dermatology Physician in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 10, 2025; 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.