Active NPI
Heidi M Boules, MD
- Pediatric Anesthesiology Physician
- Palo Alto, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Anesthesiology Physician
- License
- A133571
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
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
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 100
- Quality
- 91.79
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.18
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.36 of 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| A133571 | CA | MD | Anesthesiology Physician |
| 60003 | CT | MD | Pediatric Anesthesiology Physician |
| 270816-1 | NY | MD | Pediatric Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| New York University | Anesthesiology | Current | Accepting new patients |
| Montefiore Medical Center | Current | Accepting new patients | |
| LPCH Medical Group Div of Lucile | Current | Accepting new patients | |
| New York University | Current | Accepting new patients | |
| Yale University | Current | Accepting new patients | |
| Yale University | Anesthesiology | Current | Accepting new patients |
| New York University | Anesthesiology | Current | Accepting new patients |
| Stanford Health Care | Anesthesiology | Current | Accepting new patients |
| Stanford Health Care | Current | Accepting new patients | |
| Bronx Anesthesia Services, PC | Anesthesiology | Current | Accepting new patients |
| Montefiore Medical Center | Anesthesiology | Current | 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
- hboules3660658@nychhc.direct-ci.com
- 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.
-
- Children's Hospital
- Palo Alto, CA
- NPI 1417907940
-
- Anesthesiology Physician
- New Haven, CT
- NPI 1205822236
-
- Anesthesiology Physician
- Bronx, NY
- NPI 1225330103
-
- Anesthesiology Physician
- Bronx, NY
- NPI 1063525152
-
- Specialty Pharmacy
- Mountain View, CA
- NPI 1760366132
-
- Community/Retail Pharmacy
- Bronx, NY
- NPI 1194183715
-
- Physical Medicine & Rehabilitation Physician
- Boynton Beach, FL
- NPI 1104787613
-
- Anesthesiology Physician
- Boynton Beach, FL
- NPI 1952392946
-
- Durable Medical Equipment & Medical Supplies
- Fairfield, CT
- NPI 1548066962
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 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.