Mary Elizabeth Calabrese, DO
NPI 1881124824 · Developmental - Behavioral Pediatrics Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Elizabeth Calabrese, DO is a Developmental - Behavioral Pediatrics Physician provider in Fairfax, VA (NPI 1881124824).
Provider details
- NPI number
- 1881124824
- Entity type
- Individual
- Primary specialty
- Developmental - Behavioral Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 125070441 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (2)
- 1645 W Jackson BlvdChicago, IL 60612-3276Phone: (312) 942-2200
- 300 Longwood AveBoston, MA 02115-5724Phone: (617) 355-7025
Registry dates
- Enumerated
- 2017-06-13
- Last updated
- 2024-03-27
- Certified
- 2024-03-27
Frequently asked questions
- What is Mary Elizabeth Calabrese's NPI number?
- Mary Elizabeth Calabrese's National Provider Identifier (NPI) is 1881124824, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Elizabeth Calabrese's specialty?
- Mary Elizabeth Calabrese is listed in the NPPES registry with a primary specialty of Developmental - Behavioral Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Elizabeth Calabrese located?
- Mary Elizabeth Calabrese's practice location on file with NPPES is 8280 Willow Oaks Corporate Dr Ste 300, Fairfax, VA 22031-4526.
- What is Mary Elizabeth Calabrese's phone number?
- The practice phone number listed in the NPPES registry for Mary Elizabeth Calabrese is (571) 472-4300.
- Does Mary Elizabeth Calabrese accept Medicare?
- Mary Elizabeth Calabrese is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Elizabeth Calabrese's NPI active?
- Yes — Mary Elizabeth Calabrese's NPI (1881124824) is active in the NPPES registry as of the last update on 2024-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.