NPPES file of Aug 9, 2026

Olivia Katherine Hernalsteen, LLMSW

Mental Health Counselor · Sterling Heights, MI

Olivia Katherine Hernalsteen, LLMSW is a mental health counselor with a practice address in Sterling Heights, Michigan, and NPI 1932094349, issued on Jun 9, 2025. Check the license with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932094349
Name
Olivia Katherine Hernalsteen
Credential
LLMSW
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
13213 E 14 Mile RD, Sterling Heights, MI 48312
Phone
(248) 524-8801
Enumerated
Jun 9, 2025
Record last updated
Jun 9, 2025
Fax
(586) 939-4783
Medicare enrollment
Enrolled (PECOS I20250801000716); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest mental health counselor records → All 3,987 in Michigan → Look up another NPI →

Also registered at 13213 E 14 Mile RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cathryn ButlerBehavior Technician1568935328
  2. Waymond ButlerClinical Social Worker1902520869
  3. James CameronCommunity Health Worker1215703178
  4. Andrew CarterSocial Worker1487362943
  5. Nichole Champagne, M.S.Behavior Analyst1164806618
  6. Matthew ChmuraBehavior Analyst1942725247

Verify Olivia Katherine Hernalsteen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Olivia Katherine Hernalsteen among 3,987 mental health counselor records in Michigan

Olivia Katherine Hernalsteen, LLMSW is one of 3,987 mental health counselor records with a practice address in Michigan. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 87% of them.

  • NPI issued2025 · 87% of these records are older, 6% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 13% of these records are
  • Graduated2025 · median 2014 among the 533 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 mental health counselor records list a practice address in Sterling Heights

They are 33 of the 2,991 NPPES records with a practice address in Sterling Heights, and 3,987 mental health counselor records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,987 in Michigan → Every provider in Sterling Heights → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. Karen Gibson, LPCSterling Heights, MI 483121033251145
  2. Thais Guerra WalendowskySterling Heights, MI 483121316658016
  3. Abby BlackSterling Heights, MI 483131225926512
  4. Will HoveSterling Heights, MI 483131376307595
  5. Whitney James, LLPCSterling Heights, MI 483131023839313
  6. Marisa KennedySterling Heights, MI 483131124810387
  7. Jeannine Marthen, MA, LPC, SCLSterling Heights, MI 483131346923067
  8. Paula MeerschaertSterling Heights, MI 483131073375713

Common questions

What is Olivia Katherine Hernalsteen, LLMSW's NPI number?

Olivia Katherine Hernalsteen, LLMSW's National Provider Identifier (NPI) is 1932094349, issued on Jun 9, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Katherine Hernalsteen, LLMSW located?

The NPPES record lists a practice address at 13213 E 14 Mile RD, Sterling Heights, MI, 48312. Phone: (248) 524-8801. Providers update this record themselves, so call before visiting.

How can I verify Olivia Katherine Hernalsteen, LLMSW's license?

Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.