Individual provider

Evalynn Vasquez, M.D.

Pediatric Urology Physician Student in an Organized Health Care Education/Training Program Medicare enrolled

Evalynn Vasquez, M.D. is a Pediatric Urology Physician in Boston, MA, registered under NPI 1023216918. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 300 LONGWOOD AVE, Boston, MA 02115. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

300 LONGWOOD AVE, Boston, MA 02115 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
A143219 CA Pediatric Urology Physician
2007018120 MO Student in an Organized Health Care…
1022885 MA Pediatric Urology Physician primary

Licences are recorded in 3 states: CA, MO, MA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Urology
PAC ID
0648554824

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
California I20170307002509 Practitioner - Urology
Massachusetts I20250613001705 Practitioner - Urology

Medicare enrolment is recorded as approved under the provider type Practitioner - Urology. There are 2 separate enrolment records across 2 states (CA, MA). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 3 states

This provider holds licences in 3 states: California, Massachusetts and Missouri. The practice address on file is in Boston, MA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CA California
Licence
A143219
Specialty
Pediatric Urology Physician
Verify with the CA board →
MA Massachusetts practice address
Licence
1022885
Specialty
Pediatric Urology Physician
Verify with the MA board →
MO Missouri
Licence
2007018120
Specialty
Student in an Organized Health Care…
Verify with the MO board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Pediatric Urology covers

Surgeons who can diagnose, treat, and manage children's urinary and genital problems. A pediatric urologist devotes a minimum of 50% of his or her practice to the urologic problems of infants, children, and adolescents. Pediatric urologists generally provide the following services: the evaluation and management of voiding disorders; vesicoureteral reflux, and urinary tract infections that require surgery; surgical reconstruction of the urinary tract (kidneys, ureters, and bladder) including genital abnormalities, hypospadias, and intersex conditions; surgery for groin conditions in childhood and adolescence (undescended testes, hydrocele/hernia, varicocele). NUCC Health Care Provider Taxonomy, code 2088P0231X
Allopathic & Osteopathic Physicians Urology Pediatric Urology

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2088P0231X Pediatric Urology Physician Pediatric Urology A143219 CA
390200000X Student in an Organized Health Care Education/Training Program 2007018120 MO
2088P0231X Pediatric Urology Physician Pediatric Urology 1022885 MA primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1023216918 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 3, 2007
Last updatedJun 9, 2025
StatusActive
Sole proprietorNo
GenderFemale
CredentialM.D.
Practice address 300 LONGWOOD AVE
Boston, MA 02115
(617) 355-6000
This record was updated on Jun 9, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1023216918 passes the NPI check digit test The final digit 8 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 2 3 2 1 6 9 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 4 3 4 1 3 9 2

Sum = 52 · next multiple of 10 = 60 · check digit = 8 · actual last digit = 8

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1023216918?
NPI 1023216918 is the National Provider Identifier assigned to Evalynn Vasquez, M.D. in Boston, MA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Pediatric Urology cover?
Surgeons who can diagnose, treat, and manage children's urinary and genital problems. A pediatric urologist devotes a minimum of 50% of his or her practice to the urologic problems of infants, children, and adolescents. Pediatric urologists generally provide the following services: the evaluation and management of…
How do I contact Evalynn Vasquez, M.D.?
The phone number on file with NPPES is (617) 355-6000, last updated Jun 9, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Evalynn Vasquez, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1023216918 a valid number?
Yes. 1023216918 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.