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CARLOS GIANPAULO GASHA TAMASHIRO M.D.
NPI 1063700466
Pediatrics in Adelphi, MD

Active since July 19, 2011PECOS Enrolled
8908 RIGGS RD, ADELPHI, MD 20783(301) 422-5900 Get Directions Write a Review

NPPES record last updated: June 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 11, 2025, Apr 11, 2025, Mar 17, 2025 and 3 more (6 updates tracked since 2015).

About Carlos Gianpaulo Gasha Tamashiro M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CARLOS GIANPAULO GASHA TAMASHIRO M.D. (NPI 1063700466) is an individual pediatrics provider in Adelphi, Maryland, licensed in Maryland (D0103766) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2026).

NPPES Registry Identity

NPI1063700466
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameCARLOS GIANPAULO GASHA TAMASHIROCredential: M.D.
Location Address8908 RIGGS RDAdelphi, MD 20783-1632
Mailing Address4435 Madison Ave Apt 315nKansas City, MO 64111-5433 · (973) 865-2052
Phone(301) 422-5900
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateJuly 19, 2011
Last NPPES UpdateJune 11, 20256 updates tracked since enumeration
NPPES CertifiedJune 11, 2025
✔ NPI 1063700466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MD · D0103766
Definition
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.
8908 RIGGS RD, Adelphi, MD 20783
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carlos Gianpaulo Gasha Tamashiro M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2062714439
PECOS Enrollment IDI20250807002191
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20783 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MATTHEW LAWSER M.A., A.G.S., NCSP
Psychologist
8908 RIGGS RD
ADELPHI, MD 20783
Prince George's County (301) 431-5630
JEFF REISER REISER
Psychologist (School)
8908 RIGGS RD
ADELPHI, MD 20783
Prince George's County (301) 431-5630
MRS. PEGGY ROSE
Psychologist
8908 RIGGS RD
ADELPHI, MD 20783
Prince George's County (301) 431-5630
NAILAH AISHA GALLEGO CLEMMONS MD
Pediatrics
8908 RIGGS RD
ADELPHI, MD 20783
Prince George's County (301) 422-5900
MR. ROBERT JOSEPH MARINO
Psychologist (School)
8908 RIGGS RD
ADELPHI, MD 20783
Prince George's County (301) 431-5630
YAEL LUKIN ED.S.
Psychologist (School)
8908 RIGGS RD
ADELPHI, MD 20783
Prince George's County (301) 431-6200
EDWARD GORSUCH KIMBLE PHD
Psychologist (School)
8908 RIGGS RD
ADELPHI, MD 20783
Prince George's County (301) 431-5630
LESLIE SIMMS-HOLSTON
Counselor (Mental Health)
8908 RIGGS RD
ADELPHI, MD 20783
Prince George's County (301) 431-5630

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Carlos Gasha Tamashiro's NPI number?

The NPI number for Carlos Gasha Tamashiro is 1063700466. It was assigned to this individual provider in the NPPES registry on July 19, 2011.

Where is Carlos Gasha Tamashiro located?

Carlos Gasha Tamashiro practices at 8908 Riggs Rd, Adelphi, MD 20783. The listed phone number is (301) 422-5900.

What is Carlos Gasha Tamashiro's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Carlos Gasha Tamashiro enrolled in Medicare?

Yes. Carlos Gasha Tamashiro is registered in the Medicare PECOS enrollment system.

What insurance does Carlos Gasha Tamashiro accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Carlos Gasha Tamashiro as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Carlos Gasha Tamashiro was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.