Individual provider Active NPI

Heidi M Boules, MD

  • Pediatric Anesthesiology Physician
  • Palo Alto, CA
National Provider Identifier
1891922142
Registry record updated Mar 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Anesthesiology PhysicianTaxonomy code 207LP3000X
License
A133571 Issued in CA
Practice address
725 Welch Rd
Palo Alto, CA 94304-1601
Phone
(650) 497-8000
NPI assigned
Jun 14, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 24, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Anesthesiology Physician 207LP3000X A133571 CA Primary
Anesthesiology Physician 207L00000X A133571 CA
Pediatric Anesthesiology Physician 207LP3000X 60003 CT
Pediatric Anesthesiology Physician 207LP3000X 270816-1 NY

Addresses

Primary practice location

725 Welch Rd
Palo Alto, CA 94304-1601

Mailing address

725 Welch Rd
Palo Alto, CA 94304-1601
Phone (650) 497-8000

Other practice location 1

111 E 210th St
Bronx, NY 10467-2401
Phone (650) 723-4000

Other practice location 2

111 E 210th St
Bronx, NY 10467-2401
Phone (650) 723-4000

Other practice location 3

333 Cedar Street
TMP 3
New Haven, CT 06510
Phone (248) 979-4121

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CT, CA3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20140122000419 NY Practitioner - Anesthesiology 7012145923 Reassigns benefits to 3 organizations
I20180315002292 CT Practitioner - Anesthesiology 7012145923 Reassigns benefits to 1 organization
I20260317000742 CA Practitioner - Anesthesiology 7012145923 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Saint Louis University School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Yale UniversityGroup PAC ID 9436061736, 2,632 clinicians
LPCH Medical Group Div of LucileGroup PAC ID 0840298543, 332 clinicians

Practice addresses (Care Compare)

20 York St
New Haven, CT 06510-3220
Phone (203) 785-4638

725 Welch Rd
Palo Alto, CA 94304-1601
Phone (650) 498-7200

Merit-based Incentive Payment System (MIPS)

Final score
90.8 of 100Reported as group
Quality
91.79
Promoting interoperability
100
Improvement activities
40
Cost
75.18

Merit-based Incentive Payment System (MIPS)

Final score
87.36 of 100Reported as group
Quality
77.36
Promoting interoperability
100
Improvement activities
40
Cost
74.27

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A133571CAMDAnesthesiology Physician
60003CTMDPediatric Anesthesiology Physician
270816-1NYMDPediatric Anesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
New York University Anesthesiology CurrentSince Aug 1, 2023 Accepting new patients
Montefiore Medical Center CurrentSince Dec 1, 2013 Accepting new patients
LPCH Medical Group Div of Lucile CurrentSince Mar 3, 2026 Accepting new patients
New York University CurrentSince Aug 1, 2023 Accepting new patients
Yale University CurrentSince Feb 21, 2018 Accepting new patients
Yale University Anesthesiology CurrentSince Feb 21, 2018 Accepting new patients
New York University Anesthesiology Current Accepting new patients
Stanford Health Care Anesthesiology CurrentSince Mar 3, 2026 Accepting new patients
Stanford Health Care CurrentSince Mar 3, 2026 Accepting new patients
Bronx Anesthesia Services, PC Anesthesiology CurrentSince Dec 1, 2013 Accepting new patients
Montefiore Medical Center Anesthesiology CurrentSince Dec 1, 2013 Accepting new patients

Locations

725 Welch Rd
Palo Alto, CA 94304
Phone (650) 497-8979

300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710

333 Cedar St
#3
New Haven, CT 06510
Phone (203) 737-1549

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

50 Division St
New Haven, CT 06511
Phone (203) 785-2140

20 York St
North Haven, CT 06510
Phone (203) 688-2433

111 E 210th St
Bronx, NY 10467

4422 3rd Ave
Bronx, NY 10457
Phone (718) 960-3917

530 1st Ave
New York, NY 10016
Phone (212) 263-7216

Interoperability endpoints

  • Direct secure messaging: hboules3660658@nychhc.direct-ci.com
  • Direct secure messaging: hboules392907@direct.ynhh.org

Organizations & group practices 11

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.

NPI Registry JSON

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

{
    "created_epoch": "1244937600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774310400000",
    "number": "1891922142",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "725 WELCH RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041601",
            "telephone_number": "650-497-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "725 WELCH RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041601",
            "telephone_number": "650-497-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "111 E 210th St",
            "address_purpose": "LOCATION",
            "city": "Bronx",
            "state": "NY",
            "postal_code": "104672401",
            "country_code": "US",
            "telephone_number": "650-723-4000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "111 E 210th St",
            "address_purpose": "LOCATION",
            "city": "Bronx",
            "state": "NY",
            "postal_code": "104672401",
            "country_code": "US",
            "telephone_number": "650-723-4000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "333 Cedar Street",
            "address_2": "TMP 3",
            "address_purpose": "LOCATION",
            "city": "New Haven",
            "state": "CT",
            "postal_code": "06510",
            "country_code": "US",
            "telephone_number": "248-979-4121",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BOULES",
        "first_name": "HEIDI",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-06-14",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207LP3000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pediatric Anesthesiology",
            "state": "CA",
            "license": "A133571",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A133571",
            "primary": false
        },
        {
            "code": "207LP3000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pediatric Anesthesiology",
            "state": "CT",
            "license": "60003",
            "primary": false
        },
        {
            "code": "207LP3000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pediatric Anesthesiology",
            "state": "NY",
            "license": "270816-1",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Palo Alto, CA

Sources for this page

Verify at the official NPI Registry.