Rong Zhang M.D., PH.D. LLC
NPI 1891904926 · Multi-Specialty Clinic/Center · Baltimore, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rong Zhang M.D., PH.D. LLC is a Multi-Specialty Clinic/Center organization in Baltimore, MD (NPI 1891904926).
Provider details
- NPI number
- 1891904926
- Entity type
- Organization
- Primary specialty
- Multi-Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Rong Zhang, Owner(410) 261-8558
- License
- D055059 (MD)
Specialties & taxonomies
Ambulatory Health Care Facilities
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
- 2007-05-22
- Last updated
- 2025-10-11
- Certified
- 2025-10-11
Frequently asked questions
- What is Rong Zhang M.D., PH.D. LLC's NPI number?
- Rong Zhang M.D., PH.D. LLC's National Provider Identifier (NPI) is 1891904926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rong Zhang M.D., PH.D. LLC?
- Rong Zhang M.D., PH.D. LLC is classified in the NPPES registry as Multi-Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Rong Zhang M.D., PH.D. LLC located?
- Rong Zhang M.D., PH.D. LLC's practice location on file with NPPES is 3333 N Calvert St Ste 660, Baltimore, MD 21218-6519.
- What is Rong Zhang M.D., PH.D. LLC's phone number?
- The practice phone number listed in the NPPES registry for Rong Zhang M.D., PH.D. LLC is (410) 261-8558.
- Does Rong Zhang M.D., PH.D. LLC accept Medicare?
- Rong Zhang M.D., PH.D. LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Rong Zhang M.D., PH.D. LLC?
- The authorized official listed on Rong Zhang M.D., PH.D. LLC's NPPES record is Rong Zhang, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rong Zhang M.D., PH.D. LLC's NPI active?
- Yes — Rong Zhang M.D., PH.D. LLC's NPI (1891904926) is active in the NPPES registry as of the last update on 2025-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.