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DR. RYAN WILLIAM NELSON M.D./PH.D.
NPI 1649634221
Pediatrics - Pediatric Allergy/Immunology in Boston, MA

Active since April 08, 2016PECOS EnrolledAccepts Medicare Assignment
300 LONGWOOD AVE BOSTON CHILDREN'S HOSPITAL, HUNNEWELL BUILDING, PAVILION 129, HOUSESTAFF LOUNGE, BOSTON, MA 02115(612) 968-0708 Get Directions Write a Review

NPPES record last updated: June 1, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ryan William Nelson M.d./ph.d. NPPES

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

DR. RYAN WILLIAM NELSON M.D./PH.D. (NPI 1649634221) is an individual pediatric allergy/immunology provider in Boston, Massachusetts, licensed in Massachusetts (279471) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (2016).

NPPES Registry Identity

NPI1649634221
Entity TypeIndividualMale
Primary Taxonomy2080P0201X
Provider Legal NameDR. RYAN WILLIAM NELSONCredential: M.D./PH.D.
Location Address300 LONGWOOD AVE BOSTON CHILDREN'S HOSPITAL, HUNNEWELL BUILDING, PAVILION 129, HOUSESTAFF LOUNGEBoston, MA 02115
Mailing Address300 Longwood Ave Boston Children's Hospital, Hunnewell Building, Pavilion 129, Housestaff LoungeBoston, MA 02115 · (612) 968-0708
Phone(612) 968-0708
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2016
Enumeration DateApril 8, 2016
Last NPPES UpdateJune 1, 2022
NPPES CertifiedJune 1, 2022
✔ NPI 1649634221 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 MA · 279471
Definition
A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.
300 LONGWOOD AVE BOSTON CHILDREN'S HOSPITAL, Boston, MA 02115
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ryan William Nelson M.d./ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9830577410
PECOS Enrollment IDI20230928002073
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 3

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

MARYAM FAREED ASHOOR M.D.
Student in an Organized Health Care Education/Training Program
300 LONGWOOD AVE BOSTON CHILDREN'S HOSPITAL, FEGAN 6
BOSTON, MA 02115
Suffolk County (857) 381-2802
MRS. CAMILLE JUTRAS M.D.
Student in an Organized Health Care Education/Training Program
300 LONGWOOD AVE BOSTON CHILDREN'S HOSPITAL, BADER 634.
BOSTON, MA 02115
Suffolk County (617) 355-7327
ELENA NIKOLOVA MD
Student in an Organized Health Care Education/Training Program
300 LONGWOOD AVE BOSTON CHILDREN'S HOSPITAL, CB1110, HOUSESTAFF LOUNGE
BOSTON, MA 02115
Suffolk County (617) 355-6000

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 Ryan Nelson's NPI number?

The NPI number for Ryan Nelson is 1649634221. It was assigned to this individual provider in the NPPES registry on April 8, 2016.

Where is Ryan Nelson located?

Ryan Nelson practices at 300 Longwood Ave Boston Children's Hospital Hunnewell Building, Pavilion 129, Housestaff Lounge, Boston, MA 02115. The listed phone number is (612) 968-0708.

What is Ryan Nelson's specialty?

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

Is Ryan Nelson enrolled in Medicare?

Yes. Ryan Nelson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ryan Nelson accept?

Health plans from Medica list Ryan Nelson 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 Ryan Nelson was last updated on June 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.