Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DELIA MOTAVALLI MD
NPI 1972232429
Hospitalist in Boston, MA

Active since June 09, 2022PECOS Enrolled
801 MASSACHUSETTS AVE, BOSTON, MA 02118(617) 638-8000 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 21, 2026, Sep 19, 2025, Jun 9, 2022 (3 updates tracked since 2022).

About Delia Motavalli Md NPPES

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

DELIA MOTAVALLI MD (NPI 1972232429) is an individual hospitalist provider in Boston, Massachusetts, licensed in Massachusetts (293465) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2022).

NPPES Registry Identity

NPI1972232429
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameDELIA MOTAVALLICredential: MD
Location Address801 MASSACHUSETTS AVEBoston, MA 02118-2605
Mailing Address330 Brookline AveBoston, MA 02215-5491 · (617) 667-7000
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 2022
Enumeration DateJune 9, 2022
Last NPPES UpdateAugust 21, 20263 updates tracked since enumeration
NPPES CertifiedAugust 21, 2026
NPI 1972232429 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in MA · 293465
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
801 MASSACHUSETTS AVE, Boston, MA 02118

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Delia Motavalli Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4688058415
PECOS Enrollment IDI20260609000469
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.

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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
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 20

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

Internal Medicine
801 MASSACHUSETTS AVE, CROSSTOWN 2
BOSTON, MA 02118
Student in an Organized Health Care Education/Training Program
801 MASSACHUSETTS AVE
BOSTON, MA 02118
Counselor (Mental Health)
801 MASSACHUSETTS AVE
BOSTON, MA 02118
Internal Medicine
801 MASSACHUSETTS AVE, SUITE 5A, CROSSTOWN BLDG
BOSTON, MA 02118
Internal Medicine (Hospice and Palliative Medicine)
801 MASSACHUSETTS AVE, CROSSTOWN 2
BOSTON, MA 02118
Community Health Worker
801 MASSACHUSETTS AVE
BOSTON, MA 02118
Internal Medicine
801 MASSACHUSETTS AVE, CROSSTOWN 2
BOSTON, MA 02118
Internal Medicine
801 MASSACHUSETTS AVE, CROSSTOWN 2
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 Delia Motavalli's NPI number?

The NPI number for Delia Motavalli is 1972232429. It was assigned to this individual provider in the NPPES registry on June 9, 2022.

Where is Delia Motavalli located?

Delia Motavalli practices at 801 Massachusetts Ave, Boston, MA 02118. The listed phone number is (617) 638-8000.

What is Delia Motavalli's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Delia Motavalli enrolled in Medicare?

Yes. Delia Motavalli is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Delia Motavalli was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.