Individual provider

Punita Sunder, PH.D., M.D.

Pediatrics Physician Medicare enrolled

Punita Sunder, PH.D., M.D. is a Pediatrics Physician in Katy, TX, registered under NPI 1659661551.

Getting there

The practice address on file is 21715 KINGSLAND BLVD SUITE 103, Katy, TX 77450. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

21715 KINGSLAND BLVD SUITE 103, Katy, TX 77450 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD61660739 WA Pediatrics Physician primary
P6730 TX Pediatrics Physician

Licences are recorded in 2 states: WA, TX. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Pediatric Medicine
PAC ID
8527454651

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Illinois I20220329002731 Practitioner - Pediatric Medicine
Washington I20250327003278 Practitioner - Pediatric Medicine

Medicare enrolment is recorded as approved under the provider type Practitioner - Pediatric Medicine. There are 2 separate enrolment records across 2 states (IL, WA). 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 2 states

This provider holds licences in 2 states: Texas and Washington. The practice address on file is in Katy, TX, 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.

TX Texas practice address
Licence
P6730
Specialty
Pediatrics Physician
Verify with the TX board →
WA Washington
Licence
MD61660739
Specialty
Pediatrics Physician
Verify with the WA 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 Pediatrics covers

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development. NUCC Health Care Provider Taxonomy, code 208000000X
Allopathic & Osteopathic Physicians Pediatrics

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208000000X Pediatrics Physician MD61660739 WA primary
208000000X Pediatrics Physician P6730 TX

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.

NPI1659661551 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 12, 2011
Last updatedMar 17, 2026
StatusActive
Sole proprietorNo
CredentialPH.D., M.D.
Practice address 21715 KINGSLAND BLVD
SUITE 103
Katy, TX 77450
(281) 398-7353
Mailing address PO BOX 841969
Dallas, TX 75284
Other identifiers 2319960 · Medicaid (WA)
This record was updated on Mar 17, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1659661551 passes the NPI check digit test The final digit 1 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 6 5 9 6 6 1 5 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 1 9 3 6 2 5 1

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

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 1659661551?
NPI 1659661551 is the National Provider Identifier assigned to Punita Sunder, PH.D., M.D. in Katy, TX. 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 Pediatrics Physician cover?
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and…
How do I contact Punita Sunder, PH.D., M.D.?
The phone number on file with NPPES is (281) 398-7353, last updated Mar 17, 2026. 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 Punita Sunder, PH.D., 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 1659661551 a valid number?
Yes. 1659661551 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.