NPIMap

Individual provider Active NPI

Krista A Lazar, MD

  • Family Medicine Physician
  • Williamsport, PA
National Provider Identifier
1932270204
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD475435 Issued in PA
Practice address
700 High St
Williamsport, PA 17701-3100
Phone
(570) 321-2125
NPI assigned
Nov 10, 2006
Last updated
Sep 2, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X MT216923 PA
Medical Physician Assistant 363AM0700X MA052456 PA
Family Medicine Physician 207Q00000X MD475435 PA Primary

Addresses

Primary practice location

700 High St
Williamsport, PA 17701-3100

Mailing address

1201 Grampian Blvd
Williamsport, PA 17701-1900

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address klazar149238@upmc.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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
I20210907000258 PA Practitioner - Family Practice 0244317923 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Susquehanna Physician ServicesGroup PAC ID 2264336460, 611 clinicians

Practice addresses (Care Compare)

700 High St
Williamsport, PA 17701-3100
Phone (570) 321-2000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.06 of 100Reported as group
Quality
62.07
Promoting interoperability
100
Improvement activities
40
Cost
74.81

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MT216923PAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Susquehanna Physician Services CurrentSince Sep 1, 2021 Accepting new patients
Lazar Medical Group, PC Family Medicine CurrentSince Jul 7, 2025 Accepting new patients
Susquehanna Physician Services CurrentSince Sep 1, 2021 Accepting new patients
Susquehanna Physician Services Family Medicine Current Accepting new patients
Upmc Williamsport Past Accepting new patients

Locations

1201 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8723

400 Market St
Ste 5
Williamsport, PA 17701
Phone (570) 560-8704

700 High St
Williamsport, PA 17701
Phone (570) 321-1000

740 High St
Ste 2001
Williamsport, PA 17701
Phone (570) 321-2805

740 High St
Ste 4001
Williamsport, PA 17701
Phone (570) 321-2345

Interoperability endpoints

  • Direct secure messaging: klazar149238@upmc.direct-ci.com
  • Direct secure messaging: krista.a.lazar@upmcdirect.com

Organizations & group practices 5

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 34

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

View all 34

NPI Registry JSON

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

{
    "created_epoch": "1163116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1932270204",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1201 GRAMPIAN BLVD",
            "city": "WILLIAMSPORT",
            "state": "PA",
            "postal_code": "177011900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 HIGH ST",
            "city": "WILLIAMSPORT",
            "state": "PA",
            "postal_code": "177013100",
            "telephone_number": "570-321-2125"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAZAR",
        "first_name": "KRISTA",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-11-10",
        "last_updated": "2026-09-02",
        "certification_date": "2021-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "MT216923",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "PA",
            "license": "MA052456",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "MD475435",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "klazar149238@upmc.direct-ci.com",
            "affiliation": "N",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Williamsport, PA

Sources for this page

Verify at the official NPI Registry.