Individual provider

Eileen Stremming

Mental Health Counselor

Eileen Stremming is a Mental Health Counselor in Longwood, FL, registered under NPI 1639875719. 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 390 CROWN OAK CENTRE DR, Longwood, FL 32750. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

390 CROWN OAK CENTRE DR, Longwood, FL 32750 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
IMH23627 FL Mental Health Counselor
MH25079 FL Mental Health Counselor primary

This provider holds licence IMH23627 issued in FL. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

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 Mental Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 101YM0800X
Behavioral Health & Social Service Providers Counselor Mental Health

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
101YM0800X Mental Health Counselor Mental Health IMH23627 FL
101YM0800X Mental Health Counselor Mental Health MH25079 FL primary

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.

NPI1639875719 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 1, 2023
Last updatedAug 13, 2025
StatusActive
Sole proprietorYes
GenderFemale
Practice address 390 CROWN OAK CENTRE DR
Longwood, FL 32750
(407) 499-1284
Mailing address 4570 RAMBLE ROSE CIR APT 310
Sanford, FL 32771
This record was updated on Aug 13, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1639875719 passes the NPI check digit test The final digit 9 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 6 3 9 8 7 5 7 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 6 9 7 7 1 7 2

Sum = 71 · next multiple of 10 = 80 · check digit = 9 · actual last digit = 9

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 1639875719?
NPI 1639875719 is the National Provider Identifier assigned to Eileen Stremming in Longwood, FL. 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 Mental Health cover?
Definition to come...
How do I contact Eileen Stremming?
The phone number on file with NPPES is (407) 499-1284, last updated Aug 13, 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.
Is NPI 1639875719 a valid number?
Yes. 1639875719 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.