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DR. DAVID ALAN SWEETSER MD
NPI 1558320762
Medical Genetics - Clinical Genetics (M.D.) in Boston, MA

Active since March 17, 2006PECOS EnrolledAccepts Medicare Assignment
55 FRUIT ST YAW 8B, PEDIATRIC HEMATOLOGY ONCOLOGY, BOSTON, MA 02114(617) 726-2737(617) 724-0702 Get Directions Write a Review

NPPES record last updated: January 15, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. David Alan Sweetser Md NPPES

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

DR. DAVID ALAN SWEETSER MD (NPI 1558320762) is an individual clinical genetics (m.d.) provider in Boston, Massachusetts, licensed in Massachusetts (216677) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Washington University School Of Medicine (1989).

NPPES Registry Identity

NPI1558320762
Entity TypeIndividualMale
Primary Taxonomy207SG0201X
Provider Legal NameDR. DAVID ALAN SWEETSERCredential: MD
Location Address55 FRUIT ST YAW 8B, PEDIATRIC HEMATOLOGY ONCOLOGYBoston, MA 02114-2696
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Phone(617) 726-2737
Fax(617) 724-0702
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 1989
Enumeration DateMarch 17, 2006
Last NPPES UpdateJanuary 15, 2019
✔ NPI 1558320762 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyMedical Genetics · Clinical Genetics (M.D.)Allopathic & Osteopathic Physicians
Taxonomy Code207SG0201X
License✔ Licensed in MA · 216677
Definition
A clinical geneticist demonstrates competence in providing comprehensive diagnostic, management and counseling services for genetic disorders.
Also ListedMedical Genetics · Clinical Biochemical GeneticsTaxonomy 207SG0202X · License 216677 (MA)
Also ListedPediatricsTaxonomy 208000000X · License 216677 (MA)
Also ListedPediatrics · Pediatric Hematology-OncologyTaxonomy 2080P0207X · License 216677 (MA)
55 FRUIT ST YAW 8B, Boston, MA 02114
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Other Identifiers 3

OtherJ26055MA · Bcbs Ma
Medicaid2007801MA
Other216677MA · Tufts Health Plan

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. David Alan Sweetser Md 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 ID5890862460
PECOS Enrollment IDI20080923000721
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
39 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

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 David Sweetser's NPI number?

The NPI number for David Sweetser is 1558320762. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Where is David Sweetser located?

David Sweetser practices at 55 Fruit St Yaw 8B Pediatric Hematology Oncology, Boston, MA 02114. The listed phone number is (617) 726-2737.

What is David Sweetser's specialty?

The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Genetics (M.D.), with taxonomy code 207SG0201X.

Is David Sweetser enrolled in Medicare?

Yes. David Sweetser 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.

Is David Sweetser affiliated with any hospitals?

According to CMS data, David Sweetser is affiliated with Massachusetts General Hospital.

When was this NPI record last updated?

The NPPES record for David Sweetser was last updated on January 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.