Individual provider

Jessica Harnais

Mental Health Counselor

Jessica Harnais is a Mental Health Counselor in Baltimore, MD, registered under NPI 1689258535.

Getting there

The practice address on file is 6225 SMITH AVE STE 1001A, Baltimore, MD 21209. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

6225 SMITH AVE STE 1001A, Baltimore, MD 21209 Open in Google Maps →

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 Mental Health covers

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

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.

NPI1689258535 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 7, 2021
Last updatedMay 7, 2021
StatusActive
Sole proprietorNo
Practice address 6225 SMITH AVE STE 1001A
Baltimore, MD 21209
(877) 576-4824
Mailing address 145 HIGHLAND ST APT C9
Taunton, MA 02780
Other identifiers FRB848300717 · Other
The last update on file is May 7, 2021. 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

1689258535 passes the NPI check digit test The final digit 5 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 8 9 2 5 8 5 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 7 9 4 5 7 5 6

Sum = 75 · next multiple of 10 = 80 · check digit = 5 · actual last digit = 5

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 1689258535?
NPI 1689258535 is the National Provider Identifier assigned to Jessica Harnais in Baltimore, MD. 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 Jessica Harnais?
The phone number on file with NPPES is (877) 576-4824, last updated May 7, 2021. 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 1689258535 a valid number?
Yes. 1689258535 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.