Fifield Workum, M.D.
NPI 1134165111 · Pulmonary Disease Physician · Leominster, MA
Fifield Workum, M.D. is a Pulmonary Disease Physician provider in Leominster, MA (NPI 1134165111).
Provider details
- NPI number
- 1134165111
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 37939 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-20
- Last updated
- 2026-05-10
Frequently asked questions
- What is Fifield Workum's NPI number?
- Fifield Workum's National Provider Identifier (NPI) is 1134165111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fifield Workum's specialty?
- Fifield Workum is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Fifield Workum located?
- Fifield Workum's practice location on file with NPPES is 50 Memorial Dr, Leominster, MA 01453-2238.
- What is Fifield Workum's phone number?
- The practice phone number listed in the NPPES registry for Fifield Workum is (978) 537-0296.
- Is Fifield Workum's NPI active?
- Yes — Fifield Workum's NPI (1134165111) is active in the NPPES registry as of the last update on 2026-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.