Johns Hopkins University
NPI 1811737612 · Clinical Medical Laboratory · Baltimore, MD
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johns Hopkins University is a Clinical Medical Laboratory organization in Baltimore, MD (NPI 1811737612).
Provider details
- NPI number
- 1811737612
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Parent organization
- Johns Hopkins University
- Organization subpart
- Yes
- Authorized official
- Nicholas Giarratano, Authorized Official(410) 933-1210
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Other names (DBA / former)
- Doing business as
- Johns Hopkins Genomics
- Doing business as
- Johns Hopkins Genomics
Registry dates
- Enumerated
- 2024-05-29
- Last updated
- 2024-05-31
- Certified
- 2024-05-31
Frequently asked questions
- What is Johns Hopkins University's NPI number?
- Johns Hopkins University's National Provider Identifier (NPI) is 1811737612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Johns Hopkins University?
- Johns Hopkins University is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Johns Hopkins University located?
- Johns Hopkins University's practice location on file with NPPES is 1812 Ashland Ave Ste 200, Baltimore, MD 21205-1546.
- What is Johns Hopkins University's phone number?
- The practice phone number listed in the NPPES registry for Johns Hopkins University is (443) 287-2486.
- Does Johns Hopkins University accept Medicare?
- Johns Hopkins University 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 Johns Hopkins University?
- The authorized official listed on Johns Hopkins University's NPPES record is Nicholas Giarratano, Authorized Official. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Johns Hopkins University's NPI active?
- Yes — Johns Hopkins University's NPI (1811737612) is active in the NPPES registry as of the last update on 2024-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.