Individual provider Active NPI

Peter Appenzeller, MD

  • Anatomic Pathology & Clinical Pathology Physician
  • Albuquerque, NM
National Provider Identifier
1255343448
Registry record updated Sep 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
99157 Issued in NM
Practice address
1100 Central Ave SE
Pathology Associates
Albuquerque, NM 87106-4930
Phone
(505) 841-1259
Fax
(505) 841-1373
NPI assigned
Aug 13, 2006
Last updated
Sep 29, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 99157 NM Primary

Addresses

Primary practice location

1100 Central Ave SE
Pathology Associates
Albuquerque, NM 87106-4930

Mailing address

PO Box 26666
PHS Provider Enrollment
Albuquerque, NM 87125-6666
Phone (505) 923-5356

Other identifiers 1

IdentifierTypeStateIssuer
67534228MedicaidNM

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address UNMH@direct.health.unm.edu
Direct Messaging Address SRMC@direct.health.unm.edu
Direct Messaging Address UNMMG@direct.health.unm.edu

Medicare participation

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

Enrollment IDStateProvider typePAC IDDetails
I20070507000048 NM Practitioner - Pathology 5890891949 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
University of New Mexico School of Medicine, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Presbyterian Healthcare ServicesGroup PAC ID 9234041708, shared by 26 NPIs, 1,390 clinicians

Practice addresses (Care Compare)

1010 Spruce St
Espanola, NM 87532-2724
Phone (505) 367-0360

1100 Central Ave SE
Albuquerque, NM 87106-4930
Phone (505) 841-1234

2100 N Dr M L King Jr Blvd
Clovis, NM 88101-9412
Phone (505) 769-2141

211 Sudderth Dr
Ruidoso, NM 88345-6002
Phone (575) 630-4233

213 Sudderth Dr
Ruidoso, NM 88345-6002
Phone (575) 257-6225

2400 Unser Blvd SE
Rio Rancho, NM 87124-4740

4801 Beckner Rd
Santa Fe, NM 87507-3641
Phone (505) 772-1234

8300 Constitution Ave NE
Albuquerque, NM 87110-7613

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.68 of 100Reported as group
Quality
82.35
Promoting interoperability
100
Improvement activities
40
Cost
76.6

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
99157NMMDAnatomic Pathology & Clinical Pathology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Presbyterian Healthcare Services Current Accepting new patients
Presbyterian Healthcare Services CurrentSince Dec 1, 2006 Accepting new patients
Unm Medical Group, Inc. CurrentSince Jan 8, 2018 Accepting new patients
Presbyterian Healthcare Services CurrentSince Dec 1, 2006 Accepting new patients
Unm Medical Group Inc CurrentSince Jan 8, 2018 Accepting new patients

Locations

1100 Central Ave SE
Albuquerque, NM 87106
Phone (505) 724-6124

800 Bradbury Dr SE
Ste 116
Albuquerque, NM 87106
Phone (505) 272-1476

8300 Constitution Ave NE
Albuquerque, NM 87110
Phone (505) 291-2000

8300 Constitution Ave NE
Bldg D
Albuquerque, NM 87110
Phone (505) 291-2200

933 Bradbury Dr SE
Ste 2222
Albuquerque, NM 87106
Phone (505) 272-1476

2100 N Mlk Blvd
Clovis, NM 88101
Phone (505) 769-2141

1010 Spruce St
Espanola, NM 87532
Phone (505) 367-0340

200 Emilio Lopez Rd NW
Los Lunas, NM 87031
Phone (505) 866-2700

3001 Broadmoor Blvd NE
Rio Rancho, NM 87144
Phone (505) 994-7000

211 Sudderth Dr
Ruidoso, NM 88345
Phone (505) 257-7381

4801 Beckner Rd
Santa Fe, NM 87507
Phone (505) 772-1234

1202 Highway 60
Socorro, NM 87801
Phone (505) 835-1140

301 E Miel de Luna Ave
Tucumcari, NM 88401
Phone (575) 461-7000

2211 Lomas Blvd NE
Unm, NM 87106
Phone (505) 272-1111

Interoperability endpoints

  • Direct secure messaging: pappenzeller281266@ahs.direct-ci.com
  • Direct secure messaging: pappenzellor38947@direct.phs.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 5

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": "1155427200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1255343448",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 26666",
            "address_2": "PHS PROVIDER ENROLLMENT",
            "city": "ALBUQUERQUE",
            "state": "NM",
            "postal_code": "871256666",
            "telephone_number": "505-923-5356",
            "fax_number": "505-923-5654"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 CENTRAL AVE SE",
            "address_2": "PATHOLOGY ASSOCIATES",
            "city": "ALBUQUERQUE",
            "state": "NM",
            "postal_code": "871064930",
            "telephone_number": "505-841-1259",
            "fax_number": "505-841-1373"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "APPENZELLER",
        "first_name": "PETER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-13",
        "last_updated": "2026-09-29",
        "certification_date": "2024-12-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "NM",
            "license": "99157",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "67534228",
            "state": "NM"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "UNMH@direct.health.unm.edu",
            "affiliation": "N",
            "address_1": "2211 Lomas Blvd NE",
            "city": "Albuquerque",
            "state": "NM",
            "country_code": "US",
            "postal_code": "871062719",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "SRMC@direct.health.unm.edu",
            "affiliation": "N",
            "address_1": "3001 Broadmoor Blvd NE",
            "city": "Rio Rancho",
            "state": "NM",
            "country_code": "US",
            "postal_code": "871442100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "UNMMG@direct.health.unm.edu",
            "affiliation": "N",
            "address_1": "800 Bradbury Dr SE Ste 116",
            "city": "Albuquerque",
            "state": "NM",
            "country_code": "US",
            "postal_code": "871064310",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Albuquerque, NM

Sources for this page

Verify at the official NPI Registry.