Norman Dy, MD
NPI 1215997275 · Internal Medicine Physician · Lutherville Timonium, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Norman Dy, MD is a Internal Medicine Physician provider in Lutherville Timonium, MD (NPI 1215997275).
Provider details
- NPI number
- 1215997275
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0055197 (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
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
- 2006-03-24
- Last updated
- 2013-05-09
Frequently asked questions
- What is Norman Dy's NPI number?
- Norman Dy's National Provider Identifier (NPI) is 1215997275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Norman Dy's specialty?
- Norman Dy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Norman Dy located?
- Norman Dy's practice location on file with NPPES is 2360 W Joppa Rd, Lutherville Timonium, MD 21093-4624.
- What is Norman Dy's phone number?
- The practice phone number listed in the NPPES registry for Norman Dy is (410) 847-3529.
- Does Norman Dy accept Medicare?
- Norman Dy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Norman Dy's NPI active?
- Yes — Norman Dy's NPI (1215997275) is active in the NPPES registry as of the last update on 2013-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.