Catherine Decker, M.D.
NPI 1891867487 · Infectious Disease Physician · Bethesda, MD
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Decker, M.D. is a Infectious Disease Physician provider in Bethesda, MD (NPI 1891867487).
Provider details
- NPI number
- 1891867487
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- D0040389 (MD)
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
19 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
- 2006-11-15
- Last updated
- 2023-11-17
- Certified
- 2023-11-17
Frequently asked questions
- What is Catherine Decker's NPI number?
- Catherine Decker's National Provider Identifier (NPI) is 1891867487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Decker's specialty?
- Catherine Decker is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Decker located?
- Catherine Decker's practice location on file with NPPES is National Naval Medical Ctr, Bethesda, MD 20889-0001.
- What is Catherine Decker's phone number?
- The practice phone number listed in the NPPES registry for Catherine Decker is (301) 295-2986.
- Does Catherine Decker accept Medicare?
- Catherine Decker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Decker's NPI active?
- Yes — Catherine Decker's NPI (1891867487) is active in the NPPES registry as of the last update on 2023-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.