Individual provider Active NPI

Peter Holden Wertheimer, D.O.

  • Anesthesiology Physician
  • Manchester, NH
National Provider Identifier
1922201730
Registry record updated Dec 27, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
13570 Issued in NH
Practice address
100 Hitchcock Way
Manchester, NH 03104-4125
Phone
(603) 695-2500
NPI assigned
Jun 8, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 27, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 13570 NH Primary

Addresses

Primary practice location

100 Hitchcock Way
Manchester, NH 03104-4125

Mailing address

10 Mountain Laurels Dr
Unit # 407
Nashua, NH 03062-2249
Phone (603) 521-5871

Other practice location 1

8 Prospect St
Nashua Anesthesia Partners
Nashua, NH 03060-3925
Phone (603) 889-2624

Other practice location 2

2300 Southwood Dr
Nashua, NH 03063-1818
Phone (603) 577-4170

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH, MA2 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
I20071101000207 NH Practitioner - Anesthesiology 0547357923 Reassigns benefits to 6 organizations
I20210820000103 MA Practitioner - Anesthesiology 0547357923 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Philadelphia College of Osteopathic Medicine, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dartmouth-Hitchcock ClinicGroup PAC ID 4183537509, 1,445 clinicians
Henry Heywood Memorial HospitalGroup PAC ID 1658262605, 116 clinicians
Lowell Anesthesiology Service IncGroup PAC ID 3072556141, 98 clinicians
Skyline Anesthesia PLLCGroup PAC ID 2961872064, 17 clinicians

Practice addresses (Care Compare)

100 Hitchcock Way
Manchester, NH 03104-4125
Phone (603) 695-2500

242 Green St
Gardner, MA 01440-1336
Phone (978) 632-3420

33 Bartlett St
Suite 203
Lowell, MA 01852-1317
Phone (978) 689-4601

41 Innovative Way
Nashua, NH 03062-5701
Phone (603) 484-7710

Hospital & facility affiliations

  • Heywood Hospital - Hospital, Gardner, MA, CCN 220095

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
13570NHMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Heywood Affiliated Medical Group Inc. CurrentSince Jul 18, 2024 Accepting new patients
Henry Heywood Memorial Hospital CurrentSince Jul 18, 2024 Accepting new patients
Henry Heywood Memorial Hospital CurrentSince Jul 18, 2024 Accepting new patients
Catholic Medical Center Anesthesiology CurrentSince Nov 1, 2023 Accepting new patients
Heywood Medical Group Inc. Anesthesiology CurrentSince Jul 18, 2024 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Oct 4, 2024 Accepting new patients
Mary Hitchcock Memorial Hospital Current Accepting new patients
Steward Medical Group, Inc CurrentSince Sep 30, 2021 Accepting new patients
Lowell Anesthesiology Service, Inc. Anesthesiology CurrentSince Jul 20, 2025 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Oct 4, 2024 Accepting new patients
Henry Heywood Memorial Hospital Current Accepting new patients
Steward Medical Group, Inc Anesthesiology CurrentSince Sep 30, 2021 Accepting new patients
North American Partners in Anesthesia New Hampshire LLP Anesthesiology CurrentSince Apr 20, 2016 Accepting new patients
Athol Memorial Hospital Incorporated CurrentSince Sep 26, 2024 Accepting new patients
Amoskeag Anesthesia, PLLC Anesthesiology CurrentSince Jan 13, 2025 Accepting new patients
Skyline Anesthesia PLLC Anesthesiology CurrentSince Nov 1, 2025 Accepting new patients
Dartmouth-Hitchcock Clinic Anesthesiology CurrentSince Jan 4, 2024 Accepting new patients
Nashua Anesthesia Partners Anesthesiology Past Accepting new patients
Hospitalist Medicine Physicians of New York - Patchogue PC Anesthesiology Past Accepting new patients

Locations

138 Haverhill St
Andover, MA 01810
Phone (978) 296-2302

2033 Main St
Athol, MA 01331
Phone (978) 249-1295

250 Green St
Gardner, MA 01440
Phone (978) 630-5050

242 Green St
Gardner, MA 01440
Phone (978) 258-4734

33 Bartlett St
Ste 203
Lowell, MA 01852
Phone (978) 689-4601

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

1 Elliot Way
Manchester, NH 03103
Phone (603) 663-2271

100 McGregor St
Ste C234
Manchester, NH 03102
Phone (603) 663-6180

100 Hitchcock Way
Manchester, NH 03104
Phone (603) 629-1870

10 Prospect St
Ste 101
Nashua, NH 03060
Phone (603) 578-9909

172 Kinsley St
Nashua, NH 03060
Phone (603) 595-3926

8 Prospect St
Nashua, NH 03060
Phone (603) 281-9275

2300 Southwood Dr
Nashua, NH 03063
Phone (603) 577-4170

41 Innovative Way
Nashua, NH 03062
Phone (603) 484-7710

11 Whitehall Rd
Rochester, NH 03867
Phone (603) 330-7905

Interoperability endpoints

  • Direct secure messaging: pwertheimer88110@direct.dartmouth-hitchcock.org

Organizations & group practices 21

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.

View all 21

Hospital & facility affiliations 2

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": "1181260800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1703635200000",
    "number": "1922201730",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 MOUNTAIN LAURELS DR",
            "address_2": "UNIT # 407",
            "city": "NASHUA",
            "state": "NH",
            "postal_code": "030622249",
            "telephone_number": "603-521-5871"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 HITCHCOCK WAY",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031044125",
            "telephone_number": "603-695-2500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8 Prospect St",
            "address_2": "Nashua Anesthesia Partners",
            "address_purpose": "LOCATION",
            "city": "Nashua",
            "state": "NH",
            "postal_code": "030603925",
            "country_code": "US",
            "telephone_number": "603-889-2624",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2300 Southwood Dr",
            "address_purpose": "LOCATION",
            "city": "Nashua",
            "state": "NH",
            "postal_code": "030631818",
            "country_code": "US",
            "telephone_number": "603-577-4170",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WERTHEIMER",
        "first_name": "PETER",
        "middle_name": "HOLDEN",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-08",
        "last_updated": "2023-12-27",
        "certification_date": "2023-12-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NH",
            "license": "13570",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Manchester, NH

Sources for this page

Verify at the official NPI Registry.