Catherine Donlon, MD
NPI 1124777560 · Family Medicine Physician · Malden, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Donlon, MD is a Family Medicine Physician provider in Malden, MA (NPI 1124777560).
Provider details
- NPI number
- 1124777560
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- 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 tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 36 | 17 |
| Rivaroxabanbrand: Xarelto | 18 | — |
| Trazodone Hcl | 16 | — |
| Omeprazole | 16 | — |
| Ibuprofen | 12 | — |
| Tirzepatidebrand: Mounjaro | 11 | — |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-22
- Last updated
- 2025-07-02
- Certified
- 2025-07-02
Frequently asked questions
- What is Catherine Donlon's NPI number?
- Catherine Donlon's National Provider Identifier (NPI) is 1124777560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Donlon's specialty?
- Catherine Donlon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Donlon located?
- Catherine Donlon's practice location on file with NPPES is 195 Canal St, Malden, MA 02148-6701.
- What is Catherine Donlon's phone number?
- The practice phone number listed in the NPPES registry for Catherine Donlon is (781) 338-0500.
- Does Catherine Donlon accept Medicare?
- Catherine Donlon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Donlon's NPI active?
- Yes — Catherine Donlon's NPI (1124777560) is active in the NPPES registry as of the last update on 2025-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.