Organization provider

YALE NEW HAVEN HOSPITAL

Clinical Medical Laboratory

YALE NEW HAVEN HOSPITAL is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1003519331, based in New Haven, CT. It is classified under Clinical Medical Laboratory.

Getting there

Here is what surrounds this office in New Haven, based on OpenStreetMap data collected Sep 2, 2026. Parking is available about 0.34 mi away at Howe Street Garage. There is EV charging 0.35 mi from the office — useful if you are driving in from out of town. The nearest transit stop is 715 ft away, served by 129 York. A pharmacy sits 0.37 mi from the entrance (Rite Aid), which helps if you leave with a prescription. If you arrive early, there is a coffee shop 0.25 mi away.

20 YORK ST, New Haven, CT 06510 Open in Google Maps →

Getting here and what is nearby

Restaurant Dunkin' 4 ft ~1 min

51 York Street, New Haven 06511

Mo-Fr 04:30-18:00; Sa-Su 04:30-17:00

+1 203-865-5655

Website

Directions in Google Maps →

Convenience Sam's Food 85 ft ~1 min
Restaurant Subway 92 ft ~1 min

66 York Street, New Haven 06511

Mo-Sa 10:00-22:00; Su 11:00-21:00

+1 203-787-7836

Website

Directions in Google Maps →

Pharmacy Walgreens 403 ft ~2 min

88 York Street, 06511

Directions in Google Maps →

Transit 333 Cedar 680 ft ~3 min
Transit 129 York 714 ft ~3 min
Transit 129 York 715 ft ~3 min
Restaurant Super Sandwich 892 ft ~4 min

302 Crown St

Mo-Fr 10:30-20:00; Sa 11:00-15:00

+1-203-404-7800

Website

Directions in Google Maps →

Coffee Prince Tea House 0.20 mi ~5 min

258 Crown Street, New Haven 06511

Website

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Coffee Midpoint 0.22 mi ~5 min

248 Crown Street, New Haven 06511

Mo,We,Th 08:00-21:00; Fr,Sa 08:00-23:00; Su 08:00-20:00

Directions in Google Maps →

Parking Temple Medical Garage 0.22 mi ~5 min

230 George Street, New Haven 06510

PH,Mo-Su 00:00-24:00

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Hotel New Haven Hotel 0.24 mi ~5 min

229 George Street, New Haven 06510

Directions in Google Maps →

Coffee La Cocinita 0.25 mi ~5 min
Parking Howard Avenue Garage 0.25 mi ~5 min

790 Howard Avenue, New Haven 06519

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Convenience COOK 2GO 0.27 mi ~6 min

1064 Chapel Street, New Haven 06510

Mo-Fr 07:00-00:00; Sa 07:00-01:00; Su 07:00-19:00

+1-203-891-5252

Website

Directions in Google Maps →

Convenience College Convenience 0.28 mi ~6 min

258 College Street, New Haven 06510

Directions in Google Maps →

Hotel Graduate by Hilton New Haven 0.28 mi ~6 min

1151 Chapel Street, New Haven 06511

+1-475-207-7070

Website

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Hotel Cambria Hotel New Haven University Area 0.31 mi ~7 min

20 Dwight Street, New Haven 06511

+1 203 903 2999

Website

Directions in Google Maps →

Pharmacy Chapel Street Pharmacy 0.32 mi ~7 min

Mo-Fr 09:00-18:00; Sa 09:00-13:00

Directions in Google Maps →

Parking Howe Street Garage 0.34 mi ~7 min

67-81 Howe Street, New Haven 06511

Directions in Google Maps →

EV charging 0.35 mi ~7 min
Pharmacy Rite Aid 0.37 mi ~8 min

Mo-Fr 08:00-20:00; Sa,Su 09:00-21:00

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 2, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Clinical Medical Laboratory covers

(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology. NUCC Health Care Provider Taxonomy, code 291U00000X
Laboratories ›Clinical Medical Laboratory

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1003519331 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateMar 24, 2023
Last updatedNov 6, 2025
StatusActive
Practice address 20 YORK ST
New Haven, CT 06510
(203) 688-4242
Mailing address 100 CHURCH ST S # MCS2
New Haven, CT 06519
Other names Lab Specimen Yale New Haven Hospital Other Name
This record was updated on Nov 6, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1003519331 passes the NPI check digit test The final digit 1 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 5 1 9 3 3
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 1 1 9 3 6

Sum = 49 · next multiple of 10 = 50 · check digit = 1 · actual last digit = 1

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003519331?
NPI 1003519331 is the National Provider Identifier assigned to YALE NEW HAVEN HOSPITAL in New Haven, CT. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Clinical Medical Laboratory cover?
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or…
How do I contact YALE NEW HAVEN HOSPITAL?
The phone number on file with NPPES is (203) 688-4242, last updated Nov 6, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Where do I park when visiting YALE NEW HAVEN HOSPITAL?
Parking is about 0.34 mi from the office (Howe Street Garage). The closest transit stop is 715 ft away, on 129 York. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003519331 a valid number?
Yes. 1003519331 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.