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MRS. MELISA RUIZ-GUTIERREZ M.D, PH.D.
NPI 1730321779
Pediatrics - Pediatric Hematology-Oncology in Boston, MA

Active since April 06, 2009PECOS EnrolledAccepts Medicare Assignment
300 LONGWOOD AVE, KARP 08215, BOSTON, MA 02115(617) 919-2009(617) 730-0934 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018, Jun 7, 2017 (3 updates tracked since 2017).

About Mrs. Melisa Ruiz-gutierrez M.d, Ph.d. NPPES

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

MRS. MELISA RUIZ-GUTIERREZ M.D, PH.D. (NPI 1730321779) is an individual pediatric hematology-oncology provider in Boston, Massachusetts, licensed in Massachusetts (265508) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Icahn School Of Medicine At Mount Sinai (2009).

NPPES Registry Identity

NPI1730321779
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameMRS. MELISA RUIZ-GUTIERREZCredential: M.D, PH.D.
Location Address300 LONGWOOD AVE, KARP 08215Boston, MA 02115-5724
Mailing Address300 Longwood Ave, Karp 08215Boston, MA 02115-5724 · (617) 919-2009 · Fax (617) 730-0934
Phone(617) 919-2009
Fax(617) 730-0934
Sole ProprietorNo
Medical School CMSIcahn School Of Medicine At Mount SinaiGraduated 2009
Enumeration DateApril 6, 2009
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
✔ NPI 1730321779 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in MA · 265508
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
300 LONGWOOD AVE, Boston, MA 02115
Open in Google Maps ↗

Secondary Practice Location 1

Location 1850 Harrison Ave # Yacc6Boston, MA 02118-4001 · Phone (617) 414-5946

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Mrs. Melisa Ruiz-gutierrez 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 ID9032420732
PECOS Enrollment IDI20160701000542
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.

JULIE ANN HANSEN LCSW
Social Worker (Clinical)
300 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (857) 218-4309
MS. ANNA ROGLIERI
Nurse Practitioner (Psychiatric/Mental Health)
300 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 355-6000
STEPHEN G. FLYNN M.D.
Anesthesiology (Pediatric Anesthesiology)
300 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 355-6000
MISS LAUREN ASHLEY MASTERSON P.T., D.P.T
Physical Therapist
300 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 355-7216
MS. SOYUN KWAN LICSW
Social Worker (Clinical)
300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115
Suffolk County (617) 355-0567
PUJA BANKA M.D.
Pediatrics
300 LONGWOOD AVE, BADER 203
BOSTON, MA 02115
Suffolk County (617) 355-6363
MR. COURTNEY SULLIVAN FRATTO CPNP
Nurse Practitioner (Pediatrics)
300 LONGWOOD AVE, HUNNEWELL BUILDING 322
BOSTON, MA 02115
Suffolk County (857) 218-4085
DR. ELIZABETH S TAGLAUER M.D., PH.D.
Pediatrics (Neonatal-Perinatal Medicine)
300 LONGWOOD AVE
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 Melisa Ruiz-gutierrez's NPI number?

The NPI number for Melisa Ruiz-gutierrez is 1730321779. It was assigned to this individual provider in the NPPES registry on April 6, 2009.

Where is Melisa Ruiz-gutierrez located?

Melisa Ruiz-gutierrez practices at 300 Longwood Ave Karp 08215, Boston, MA 02115. The listed phone number is (617) 919-2009.

What is Melisa Ruiz-gutierrez's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Melisa Ruiz-gutierrez enrolled in Medicare?

Yes. Melisa Ruiz-gutierrez 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 Melisa Ruiz-gutierrez accept?

Health plans from Anthem Blue Cross and Blue Shield list Melisa Ruiz-gutierrez 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 Melisa Ruiz-gutierrez was last updated on July 21, 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.