Mallory Mandel
NPI 1851851281 · Pediatrics Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Mandel is a Pediatrics Physician provider in Boston, MA (NPI 1851851281).
Provider details
- NPI number
- 1851851281
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$98 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 55 Fruit StBoston, MA 02114-2696Phone: (617) 726-3030
Registry dates
- Enumerated
- 2019-03-21
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is Mallory Mandel's NPI number?
- Mallory Mandel's National Provider Identifier (NPI) is 1851851281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Mandel's specialty?
- Mallory Mandel is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mallory Mandel located?
- Mallory Mandel's practice location on file with NPPES is 300 Longwood Ave Bldg 5th, Boston, MA 02115-5724.
- What is Mallory Mandel's phone number?
- The practice phone number listed in the NPPES registry for Mallory Mandel is (617) 355-6129.
- Does Mallory Mandel accept Medicare?
- Mallory Mandel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Mandel's NPI active?
- Yes — Mallory Mandel's NPI (1851851281) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.