Rebecca Lauren Lach, MD, MPH

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

A177922 Issued in CA

Practice address

978 Worcester St
Wellesley, MA 02482-3709

Phone

(617) 219-1280

NPI assigned

Apr 24, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in CA, 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

Specialty

Family PracticeAlso: Sports Medicine

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Family Health Centers of San Diego IncGroup PAC ID 3476446378, shared by 46 NPIs, 299 clinicians

Mass General Brigham Medical Group Suburban Massachusetts IncGroup PAC ID 0244133494, 534 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Newton-Wellesley Hospital Hospital, Newton, MA, CCN 220101

Merit-based Incentive Payment System (MIPS)

Final score

88.67 of 100Reported as group

Quality

81.04

Promoting interoperability

99

Improvement activities

40

Cost

82.04

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Mass General Brigham Medical Group Suburban Massachusetts Inc

  • Family Medicine Physician
  • Newton, MA
  • NPI 1538191218
  Medicare reassignment Care Compare group
• Centro de Salud de la Comunidad de San Ysidro, Inc.

  • Federally Qualified Health Center (FQHC)
  • San Diego, CA
  • NPI 1124782685
  Medicare reassignment NPD
• Family Health Centers of San Diego, Inc

  • Federally Qualified Health Center (FQHC)
  • San Diego, CA
  • NPI 1447281936
  Medicare reassignment NPD
• Regents of the University of California

  • Family Medicine Physician
  • San Diego, CA
  • NPI 1578672184
  Medicare reassignment NPD
• Sharp Rees-Stealy Medical Group, Inc

  • Internal Medicine Physician
  • San Diego, CA
  • NPI 1285616177

  Family Medicine

  Medicare reassignment NPD
• Centro de Salud de la Comunidad de San Ysidro Inc

  • Federally Qualified Health Center (FQHC)
  • San Diego, CA
  • NPI 1457033813
  NPD
• Centro de Salud de la Comunidad de San Ysidro, Inc.

  • Federally Qualified Health Center (FQHC)
  • Chula Vista, CA
  • NPI 1922051812
  NPD
• Family Health Centers of San Diego, Inc

  • Federally Qualified Health Center (FQHC)
  • Escondido, CA
  • NPI 1356178180
  NPD
• Family Health Centers of San Diego, Inc

  • Federally Qualified Health Center (FQHC)
  • San Diego, CA
  • NPI 1386689701
  NPD
• Regents of the University of California

  • Diagnostic Radiology Physician
  • San Diego, CA
  • NPI 1558463927
  NPD
• Sharp Rees-Stealy Medical Group, Inc

  • Optometrist
  • San Diego, CA
  • NPI 1063172351
  NPD

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

• Newton-Wellesley Hospital

  • General Acute Care Hospital
  • Newton, MA
  • NPI 1992737761
  Care Compare affiliation

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

{
    "created_epoch": "1556064000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1679137780",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "978 WORCESTER ST",
            "city": "WELLESLEY",
            "state": "MA",
            "postal_code": "024823709"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "978 WORCESTER ST",
            "city": "WELLESLEY",
            "state": "MA",
            "postal_code": "024823709",
            "telephone_number": "617-219-1280"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LACH",
        "first_name": "REBECCA",
        "middle_name": "LAUREN",
        "credential": "MD, MPH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-24",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207QS0010X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Sports Medicine",
            "state": "CA",
            "license": "A177922",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "RI",
            "license": "LP04635",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A177922",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• CHI Hae Kwan, O.D.
• Christopher John Kwolek, MD
• Eunsul Kwon
• Jennifer K Kwon, D.M.D.
• Kaitlyn Labberton, PT
• Ellen Lacomis, MD
• Kyra Laffey
• Alexandra Lagos, M.D.
• Stephanie A Lam, CCC-SLP
• Lampert Medical PLLC

• Family Medicine Physician in Wellesley, MA
• Providers in Wellesley, MA by specialty
• Family Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 2026; 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.