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ISABEL CRISTINA VALLECILLO-VIEJO MD, PHD
NPI 1982133930
Pediatrics - Pediatric Allergy/Immunology in Bethesda, MD

Active since June 05, 2017PECOS Enrolled
NATIONAL INSTITUTES OF HEALTH, 9000 ROCKVILLE PIKE, 10 CENTER DRIVE, BETHESDA, MD 20892(301) 761-7685 Get Directions Write a Review

NPPES record last updated: June 15, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 15, 2023, Jun 5, 2017 (2 updates tracked since 2017).

About Isabel Cristina Vallecillo-viejo Md, Phd NPPES

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

ISABEL CRISTINA VALLECILLO-VIEJO MD, PHD (NPI 1982133930) is an individual pediatric allergy/immunology provider in Bethesda, Maryland, licensed in District Of Columbia (MD210011543) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982133930
Entity TypeIndividualFemale
Primary Taxonomy2080P0201X
Provider Legal NameISABEL CRISTINA VALLECILLO-VIEJOCredential: MD, PHD
Location AddressNATIONAL INSTITUTES OF HEALTH, 9000 ROCKVILLE PIKE, 10 CENTER DRIVEBethesda, MD 20892
Mailing AddressNational Institutes Of Health, 9000 Rockville Pike, 10 Center DriveBethesda, MD 20892 · (301) 761-7685
Phone(301) 761-7685
Sole ProprietorNo
Enumeration DateJune 5, 2017
Last NPPES UpdateJune 15, 20232 updates tracked since enumeration
NPPES CertifiedMarch 27, 2021
✔ NPI 1982133930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0201X
License✔ Licensed in DC · MD210011543
Definition
A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.
NATIONAL INSTITUTES OF HEALTH, Bethesda, MD 20892
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Isabel Cristina Vallecillo-viejo Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

DR. MARGARET FARMAR KEIL CRNP, PHD
Nurse Practitioner (Pediatrics)
NATIONAL INSTITUTES OF HEALTH, NICHD, 10 CENTER DRIVE, BLDG 10 ROOM 1 E 3330
BETHESDA, MD 20892
Montgomery County (301) 435-3391
DR. JAMES FRANCIS BATTEY JR. M.D.
Specialist (Research Study)
NATIONAL INSTITUTES OF HEALTH, 31 CENTER DRIVE, MSC 2320, 9000 ROCKVILLE PIKE
BETHESDA, MD 20892
Montgomery County (301) 402-0900
DR. JOSEPHINE PASHLER BRIGGS M.D.
Internal Medicine
NATIONAL INSTITUTES OF HEALTH, 31 CENTER DR, RM 2B11, MSC 2182
BETHESDA, MD 20892
Montgomery County (301) 435-6826
DR. WILLIAM F. PRITCHARD JR. MD
Radiology (Diagnostic Radiology)
NATIONAL INSTITUTES OF HEALTH, 10 CENTER DRIVE, ROOM 2N212, MSC 1182
BETHESDA, MD 20892
Montgomery County (703) 201-8043
JILL N ROTHSCHILD M.D.
Pediatrics
NATIONAL INSTITUTES OF HEALTH
BETHESDA, MD 20892
Montgomery County (240) 858-2621
DR. MICHAEL CHARLES SNELLER M.D.
Internal Medicine (Infectious Disease)
NATIONAL INSTITUTES OF HEALTH, 10 CENTER DRIVE MSC 1876
BETHESDA, MD 20892
Montgomery County (301) 496-0491
BOLANLE M FAMAKIN M.D.
Psychiatry & Neurology (Vascular Neurology)
NATIONAL INSTITUTES OF HEALTH, NINDS, STROKE BRANCH, BUILDING 49, MSC 4476
BETHESDA, MD 20892
Montgomery County (301) 402-6936
DR. RAY CHEN M.D.
Internal Medicine (Infectious Disease)
NATIONAL INSTITUTES OF HEALTH, 33 NORTH DR, BLDG 33, RM 2W20
BETHESDA, MD 20892
Montgomery County (301) 443-5816

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 Isabel Vallecillo-viejo's NPI number?

The NPI number for Isabel Vallecillo-viejo is 1982133930. It was assigned to this individual provider in the NPPES registry on June 5, 2017.

Where is Isabel Vallecillo-viejo located?

Isabel Vallecillo-viejo practices at National Institutes Of Health 9000 Rockville Pike, 10 Center Drive, Bethesda, MD 20892. The listed phone number is (301) 761-7685.

What is Isabel Vallecillo-viejo's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Is Isabel Vallecillo-viejo enrolled in Medicare?

Yes. Isabel Vallecillo-viejo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Isabel Vallecillo-viejo was last updated on June 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.