Tracy Kruzick, MD
NPI 1558424812 · Allergy & Immunology Physician · Leominster, MA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tracy Kruzick, MD is a Allergy & Immunology Physician provider in Leominster, MA (NPI 1558424812).
Provider details
- NPI number
- 1558424812
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 238418 (MA)
Specialties & taxonomies
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
19 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)
- 10350 E Dakota AveDenver, CO 80247-1314Phone: (303) 338-4545
Registry dates
- Enumerated
- 2006-12-18
- Last updated
- 2024-05-10
- Certified
- 2024-05-10
Frequently asked questions
- What is Tracy Kruzick's NPI number?
- Tracy Kruzick's National Provider Identifier (NPI) is 1558424812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tracy Kruzick's specialty?
- Tracy Kruzick is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Tracy Kruzick located?
- Tracy Kruzick's practice location on file with NPPES is 80 Erdman Way Ste 315, Leominster, MA 01453-1840.
- What is Tracy Kruzick's phone number?
- The practice phone number listed in the NPPES registry for Tracy Kruzick is (978) 537-4805.
- Does Tracy Kruzick accept Medicare?
- Tracy Kruzick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tracy Kruzick's NPI active?
- Yes — Tracy Kruzick's NPI (1558424812) is active in the NPPES registry as of the last update on 2024-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.