Individual provider

Jennifer Lawrence, C.N.P.

Family Nurse Practitioner Registered Nurse Nurse Practitioner Medicare enrolled

Jennifer Lawrence, C.N.P. is a Family Nurse Practitioner in Crystal Lake, IL, registered under NPI 1073066437. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 442 N IL ROUTE 31, Crystal Lake, IL 60012. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

442 N IL ROUTE 31, Crystal Lake, IL 60012 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
209.014655 IL Family Nurse Practitioner primary
041.368523 IL Registered Nurse
209014655 IL Nurse Practitioner

This provider holds licence 209.014655 issued in IL. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
9032498597

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. 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.

What Family covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

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
363LF0000X Family Nurse Practitioner Family 209.014655 IL primary
163W00000X Registered Nurse 041.368523 IL
363L00000X Nurse Practitioner 209014655 IL

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.

NPI1073066437 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 2, 2016
Last updatedFeb 10, 2026
StatusActive
Sole proprietorNo
CredentialC.N.P.
Practice address 442 N IL ROUTE 31
Crystal Lake, IL 60012
(224) 238-3211
Fax (224) 535-8215
Mailing address PO BOX 3877
Joliet, IL 60434
Other identifiers 209014655 · STATE LICENSE (IL)
This record was updated on Feb 10, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1073066437 passes the NPI check digit test The final digit 7 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 7 3 0 6 6 4 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 5 3 0 6 3 4 6

Sum = 53 · next multiple of 10 = 60 · check digit = 7 · actual last digit = 7

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 1073066437?
NPI 1073066437 is the National Provider Identifier assigned to Jennifer Lawrence, C.N.P. in Crystal Lake, IL. 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 Family cover?
Definition to come...
How do I contact Jennifer Lawrence, C.N.P.?
The phone number on file with NPPES is (224) 238-3211, last updated Feb 10, 2026. 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 Jennifer Lawrence, C.N.P. 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 1073066437 a valid number?
Yes. 1073066437 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.