Alyssa James
NPI 1447785852 · Allergy & Immunology Physician · Washington, DC
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa James is a Allergy & Immunology Physician provider in Washington, DC (NPI 1447785852).
Provider details
- NPI number
- 1447785852
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- D0103450 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
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
2 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 (1)
- 1125 Diamond DrHagerstown, MD 21740-5857Phone: (301) 790-1482
Registry dates
- Enumerated
- 2017-04-23
- Last updated
- 2025-05-29
- Certified
- 2025-05-29
Frequently asked questions
- What is Alyssa James's NPI number?
- Alyssa James's National Provider Identifier (NPI) is 1447785852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa James's specialty?
- Alyssa James is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Alyssa James located?
- Alyssa James's practice location on file with NPPES is 111 Michigan Ave Nw, Washington, DC 20010-2916.
- What is Alyssa James's phone number?
- The practice phone number listed in the NPPES registry for Alyssa James is (202) 476-3670.
- Does Alyssa James accept Medicare?
- Alyssa James is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa James's NPI active?
- Yes — Alyssa James's NPI (1447785852) is active in the NPPES registry as of the last update on 2025-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.