Johns Hopkins University
NPI 1780824458 · 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 1780824458).
Provider details
- NPI number
- 1780824458
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Philip Taley, Mba(410) 933-0000
- License
- 311 (MD)
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
284 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Assessment of Antibodies to Class I and Class II Human Leukocyte Antigens (hla) Antigens86828 | 96 | $62 |
| Assessment of Antibody to Human Leukocyte Antigens (hla) With High Definition Qualitative Panel for Identification of Antibody Specificities, Hla Class I86832 | 82 | $314 |
| Assessment of Antibody to Human Leukocyte Antigens (hla) With High Definition Qualitative Panel for Identification of Antibody Specificities, Hla Class II86833 | 82 | $313 |
| Assessment of Antibody to Human Leukocyte Antigens (hla) With Antibody Identification By Qualitative Panel Using Complete Hla Phenotypes, Hla Class I86830 | 12 | $94 |
| Assessment of Antibody to Human Leukocyte Antigens (hla) With Antibody Identification By Qualitative Panel Using Complete Hla Phenotypes, Hla Class II86831 | 12 | $80 |
Typical Medicare-allowed amounts for these services range $62–$314 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Maryland Regional Tissue Typing Lab
Additional practice locations (1)
- 2041 E Monument StBaltimore, MD 21205-2222Phone: (410) 955-3600Fax: (410) 955-0431
Registry dates
- Enumerated
- 2009-02-20
- Last updated
- 2025-12-03
- Certified
- 2025-12-03
Frequently asked questions
- What is Johns Hopkins University's NPI number?
- Johns Hopkins University's National Provider Identifier (NPI) is 1780824458, 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 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is Johns Hopkins University's phone number?
- The practice phone number listed in the NPPES registry for Johns Hopkins University is (410) 955-5000.
- 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 Philip Taley, Mba. 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 (1780824458) is active in the NPPES registry as of the last update on 2025-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.