REBECCA DEON DALLMAN MD
NPI 1578862702
Family Medicine in Boston, MA

Active since March 28, 2011PECOS Enrolled
850 HARRISON AVE # YACC5, BOSTON, MA 02118(617) 414-2080(617) 414-2090 Get Directions Write a Review

NPPES record last updated: September 13, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Rebecca Deon Dallman Md NPPES

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

REBECCA DEON DALLMAN MD (NPI 1578862702) is an individual family medicine provider in Boston, Massachusetts, licensed in Massachusetts (271183) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578862702
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameREBECCA DEON DALLMANCredential: MD
Location Address850 HARRISON AVE # YACC5Boston, MA 02118-4001
Mailing Address720 Harrison Ave # Dob503Boston, MA 02118-2371
Fax(617) 414-2090
Sole ProprietorNo
Enumeration DateMarch 28, 2011
Last NPPES UpdateSeptember 13, 2017
✔ NPI 1578862702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MA · 271183
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
850 HARRISON AVE # YACC5, Boston, MA 02118

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rebecca Deon Dallman Md 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.

Medicare Billing Reassignment

Medicare enrollment records show Rebecca Dallman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community Health
1353 DORCHESTER AVE
Dorchester, MA 02122
  • Reassigned Medicare billing, Massachusetts enrollment
  • 41 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 13

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

Advanced Practice Midwife
850 HARRISON AVE # YACC5
BOSTON, MA 02118
Nurse Practitioner (Women's Health)
850 HARRISON AVE # YACC5
BOSTON, MA 02118
Obstetrics & Gynecology
850 HARRISON AVE # YACC5
BOSTON, MA 02118
Advanced Practice Midwife
850 HARRISON AVE # YACC5
BOSTON, MA 02118
Obstetrics & Gynecology
850 HARRISON AVE # YACC5
BOSTON, MA 02118
Family Medicine
850 HARRISON AVE # YACC5
BOSTON, MA 02118
Obstetrics & Gynecology
850 HARRISON AVE # YACC5
BOSTON, MA 02118
Obstetrics & Gynecology
850 HARRISON AVE # YACC5
BOSTON, MA 02118

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 Rebecca Dallman's NPI number?

The NPI number for Rebecca Dallman is 1578862702. It was assigned to this individual provider in the NPPES registry on March 28, 2011.

Where is Rebecca Dallman located?

Rebecca Dallman practices at 850 Harrison Ave # Yacc5, Boston, MA 02118. The listed phone number is (617) 414-2080.

What is Rebecca Dallman's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Rebecca Dallman enrolled in Medicare?

Yes. Rebecca Dallman is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Rebecca Dallman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Dallman reassigns Medicare benefits to Boston Medical Center Corporation (Dorchester, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rebecca Dallman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Rebecca Dallman was last updated on September 13, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.