Individual provider

Sydney Judge, PA-C

Surgical Physician Assistant Medicare enrolled

Sydney Judge, PA-C is a Surgical Physician Assistant in New Haven, CT, registered under NPI 1003453556. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 20 YORK ST, New Haven, CT 06510. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

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

Credentials and Medicare

State licence
LicenceStateSpecialty
6124 CT Surgical Physician Assistant primary
1698 NH Surgical Physician Assistant

Licences are recorded in 2 states: CT, NH. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Physician Assistant
PAC ID
3274940812

Medicare enrolment is recorded as approved under the provider type Practitioner - Physician Assistant. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Connecticut and New Hampshire. The practice address on file is in New Haven, CT, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CT Connecticut practice address
Licence
6124
Specialty
Surgical Physician Assistant
Verify with the CT board →
NH New Hampshire
Licence
1698
Specialty
Surgical Physician Assistant
Verify with the NH board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Surgical covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363AS0400X
Physician Assistants & Advanced Practice Nursing Providers Physician Assistant Surgical

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363AS0400X Surgical Physician Assistant Surgical 6124 CT primary
363AS0400X Surgical Physician Assistant Surgical 1698 NH

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-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003453556 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 3, 2019
Last updatedJul 10, 2023
StatusActive
Sole proprietorYes
CredentialPA-C
Practice address 20 YORK ST
New Haven, CT 06510
(203) 688-4242
The last update on file is Jul 10, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1003453556 passes the NPI check digit test The final digit 6 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 4 5 3 5 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 0 3 8 5 6 5 1

Sum = 54 · next multiple of 10 = 60 · check digit = 6 · actual last digit = 6

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 1003453556?
NPI 1003453556 is the National Provider Identifier assigned to Sydney Judge, PA-C 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 Surgical cover?
Definition to come...
How do I contact Sydney Judge, PA-C?
The phone number on file with NPPES is (203) 688-4242, last updated Jul 10, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Sydney Judge, PA-C accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1003453556 a valid number?
Yes. 1003453556 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.