NPIMap

Individual provider Active NPI

Adam C Lau, MD

  • Psychiatry Physician
  • Greenfield, MA
National Provider Identifier
1649415530
Registry record updated May 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
265119 Issued in MA
Practice address
164 High Street
Greenfield, MA 01301-2613
Phone
(413) 773-2595
NPI assigned
Dec 8, 2008
Last updated
May 23, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 23, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 265119 MA Primary
Psychiatry Physician 2084P0800X 259106 NY

Addresses

Primary practice location

164 High Street
Greenfield, MA 01301-2613

Mailing address

280 Chestnut St
2ND Floor
Springfield, MA 01199-1001
Phone (413) 794-5700

Other practice location 1

30 Locust St
Northampton, MA 01060-2052
Phone (413) 582-2151

Other identifiers 1

IdentifierTypeStateIssuer
03399731MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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
I20151119001762 MA Practitioner - Psychiatry 0143408914 Reassigns benefits to 8 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Baystate Medical Practices IncGroup PAC ID 5991602971, 1,350 clinicians
Cooley Dickinson Hospital IncGroup PAC ID 8123090560, 32 clinicians
Holyoke Medical Center IncGroup PAC ID 2163419383, shared by 3 NPIs, 202 clinicians
Clinical and Support Options, IncGroup PAC ID 6608835350, 103 clinicians

Practice addresses (Care Compare)

164 High St
Greenfield, MA 01301-2613
Phone (413) 773-2840

30 Locust St
Northampton, MA 01060-2052
Phone (413) 582-2000

575 Beech St
Holyoke, MA 01040-2223

8 Atwood Dr
Northampton, MA 01060-4266
Phone (413) 582-0471

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as apm
Quality
82.98
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
0 of 100Reported as individual
Quality
0
Promoting interoperability
0
Improvement activities
0
Cost
0

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
265119MAMDPsychiatry Physician
259106NYMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Holyoke Medical Center, Inc. CurrentSince May 3, 2021 Accepting new patients
Western Mass Physician Associates Inc CurrentSince Aug 1, 2024 Accepting new patients
Western Mass Physician Associates Inc CurrentSince Aug 1, 2024 Accepting new patients
Cooley Dickinson Hospital Inc CurrentSince Oct 1, 2015 Accepting new patients
Baystate Medical Practices, Inc Psychiatry CurrentSince Apr 15, 2025 Accepting new patients
Holyoke Capital JV, LLC CurrentSince Jan 24, 2024 Accepting new patients
Hampshire Pathologists, Inc. Current Accepting new patients
Holyoke Medical Center, Inc. CurrentSince May 3, 2021 Accepting new patients
Devens Treatment & Recovery Center, LLC Psychiatry CurrentSince Jan 23, 2024 Accepting new patients
Clinical & Support Options, Inc CurrentSince Feb 22, 2021 Accepting new patients
Western Mass Physician Associates Inc Current Accepting new patients
Cooley Dickinson Hospital Inc CurrentSince Oct 1, 2015 Accepting new patients

Locations

19 Midstate Dr
Ste 110
Auburn, MA 01501

85 Patton Rd
Devens, MA 01434
Phone (978) 615-5200

1 Arch Pl
Greenfield, MA 01301
Phone (413) 773-1000

164 High St
Greenfield, MA 01301
Phone (413) 773-0211

10 Hospital Dr
Ste 306
Holyoke, MA 01040
Phone (413) 539-6830

1233 Main St
Holyoke, MA 01040
Phone (413) 264-0819

15 Hospital Dr
Ste 50
Holyoke, MA 01040
Phone (413) 534-2826

575 Beech St
Holyoke, MA 01040
Phone (413) 534-2570

575 Beech St
Ste 402
Holyoke, MA 01040
Phone (413) 534-2820

30 Locust St
Northampton, MA 01060
Phone (413) 582-2000

8 Atwood Dr
Ste 201
Northampton, MA 01060
Phone (413) 528-0471

280 Chestnut St
Fl 2
Springfield, MA 01199
Phone (413) 788-4385

759 Chestnut St
Springfield, MA 01199
Phone (413) 794-3233

Interoperability endpoints

  • Direct secure messaging: lau.adam.cdh@direct.partners.masshiway.net

Organizations & group practices 12

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 6

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": "1228694400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747958400000",
    "number": "1649415530",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "280 CHESTNUT ST",
            "address_2": "2ND FLOOR",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011991001",
            "telephone_number": "413-794-5700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "164 HIGH STREET",
            "city": "GREENFIELD",
            "state": "MA",
            "postal_code": "013012613",
            "telephone_number": "413-773-2595"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "30 Locust St",
            "address_purpose": "LOCATION",
            "city": "Northampton",
            "state": "MA",
            "postal_code": "010602052",
            "country_code": "US",
            "telephone_number": "413-582-2151",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LAU",
        "first_name": "ADAM",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-12-08",
        "last_updated": "2025-05-23",
        "certification_date": "2025-05-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MA",
            "license": "265119",
            "primary": true
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NY",
            "license": "259106",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "03399731",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenfield, MA

Sources for this page

Verify at the official NPI Registry.