Individual provider

Mackenzie Patterson, PA-C

Surgical Physician Assistant Medicare enrolled

Mackenzie Patterson, PA-C is a Surgical Physician Assistant in Stamford, CT, registered under NPI 1235686098.

Getting there

The practice address on file is 1 BLACHLEY RD, Stamford, CT 06902. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1 BLACHLEY RD, Stamford, CT 06902 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
5605 CT Surgical Physician Assistant primary
0010-06542 NC Surgical Physician Assistant
028282 NY Surgical Physician Assistant

Licences are recorded in 3 states: CT, NC, NY. 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
8426338088
Enrollment ID
I20220404001532

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

Licensed in 3 states

This provider holds licences in 3 states: Connecticut, North Carolina and New York. The practice address on file is in Stamford, 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
5605
Specialty
Surgical Physician Assistant
Verify with the CT board →
NC North Carolina
Licence
0010-06542
Specialty
Surgical Physician Assistant
Verify with the NC board →
NY New York
Licence
028282
Specialty
Surgical Physician Assistant
Verify with the NY 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 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363AS0400X Surgical Physician Assistant Surgical 5605 CT primary
363AS0400X Surgical Physician Assistant Surgical 0010-06542 NC
363AS0400X Surgical Physician Assistant Surgical 028282 NY

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.

NPI1235686098 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 8, 2016
Last updatedApr 26, 2022
StatusActive
Sole proprietorNo
CredentialPA-C
Practice address 1 BLACHLEY RD
Stamford, CT 06902
(037) 050-7252
Fax (203) 705-0915
Mailing address 187 STRAWBERRY HILL AVE UNIT 1
Stamford, CT 06902
The last update on file is Apr 26, 2022. 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

1235686098 passes the NPI check digit test The final digit 8 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 2 3 5 6 8 6 0 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 6 5 3 8 3 0 9

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

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 1235686098?
NPI 1235686098 is the National Provider Identifier assigned to Mackenzie Patterson, PA-C in Stamford, 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 Mackenzie Patterson, PA-C?
The phone number on file with NPPES is (037) 050-7252, last updated Apr 26, 2022. 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 Mackenzie Patterson, 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 1235686098 a valid number?
Yes. 1235686098 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.