NPPES file of Aug 9, 2026

Chrystal Terese Eichenlaub, FNP-C

Family Nurse Practitioner · Troy, MI

Chrystal Terese Eichenlaub, FNP-C is a family nurse practitioner with a practice address in Troy, Michigan, and NPI 1184354763, issued on Jun 15, 2022. Check the license (Michigan 4704252513, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184354763
Name
Chrystal Terese Eichenlaub
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
4704252513 MI
Self-reported in NPPES; status is on the state search
Practice location
630 Hartland Dr, Troy, MI 48083
Phone
(248) 835-2291
Enumerated
Jun 15, 2022
Record last updated
Jun 15, 2022
Medicare enrollment
Enrolled (PECOS I20220810002785); accepts 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.
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Verify Chrystal Terese Eichenlaub in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704252513
    Check 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

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3.6 times the Medicare Part D claims of the average family nurse practitioner in 2024

4,676 Medicare Part D claims for 255 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 382 claims were for opioids.

  1. Chrystal Eichenlaub4,676
  2. Specialty average1,305

Most prescribed

  1. Hydrocodone-Acetaminophen226 claims
  2. Nifedipine Er216 claims
  3. Gabapentin168 claims
  4. Metoprolol Tartrate152 claims
  5. Amlodipine Besylate146 claims
  6. Lisinopril144 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Michigan Healthcare Professionals PCDearborn, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Chrystal Terese Eichenlaub among 5,356 family nurse practitioner records in Michigan

Chrystal Terese Eichenlaub, FNP-C is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 71% of them.

  • NPI issued2022 · 71% of these records are older, 21% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2022 · median 2019 among the 3,254 with a school on file
  • Record last updated2022 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

120 family nurse practitioner records list a practice address in Troy

They are 120 of the 3,809 NPPES records with a practice address in Troy, and 5,356 family nurse practitioner records in Michigan.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Cortney Bonello, FNP-BCTroy, MI 480831912669938
  2. Sharese Boyd, NURSE PRACTITIONERTroy, MI 480831639713266
  3. Sami Gauthier, NPTroy, MI 480831063053189
  4. Jennifer Gideon, FNPTroy, MI 480831104272160
  5. Allyson HallahanTroy, MI 480831710357348
  6. Tricia Hosyrami, FNPTroy, MI 480831548672306
  7. Anna Justes, NP-CTroy, MI 480831508237280
  8. Amanda Kendrick, NPTroy, MI 480831992379440

Common questions

What is Chrystal Terese Eichenlaub, FNP-C's NPI number?

Chrystal Terese Eichenlaub, FNP-C's National Provider Identifier (NPI) is 1184354763, issued on Jun 15, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Chrystal Terese Eichenlaub, FNP-C located?

The NPPES record lists a practice address at 630 Hartland Dr, Troy, MI, 48083. Phone: (248) 835-2291. Providers update this record themselves, so call before visiting.

How can I verify Chrystal Terese Eichenlaub, FNP-C's license?

NPPES lists Michigan license number 4704252513, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Chrystal Terese Eichenlaub, FNP-C prescribe under Medicare Part D?

In 2024, Chrystal Terese Eichenlaub, FNP-C had 4,676 Medicare Part D claims for 255 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

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.