Nara Um, M.D.
NPI 1275502163 · Internal Medicine Physician · Ellicott City, MD
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nara Um, M.D. is a Internal Medicine Physician provider in Ellicott City, MD (NPI 1275502163).
Provider details
- NPI number
- 1275502163
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- D0062640 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
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
- 2006-03-14
- Last updated
- 2025-01-03
- Certified
- 2025-01-03
Frequently asked questions
- What is Nara Um's NPI number?
- Nara Um's National Provider Identifier (NPI) is 1275502163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nara Um's specialty?
- Nara Um is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nara Um located?
- Nara Um's practice location on file with NPPES is 4725 Dorsey Hall Dr Ste A402, Ellicott City, MD 21042-7926.
- What is Nara Um's phone number?
- The practice phone number listed in the NPPES registry for Nara Um is (202) 710-6512.
- Does Nara Um accept Medicare?
- Nara Um is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nara Um's NPI active?
- Yes — Nara Um's NPI (1275502163) is active in the NPPES registry as of the last update on 2025-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.