Christy Haak, DO
Anesthesiology Physician · Lansing, MI
Christy Haak, DO is an anesthesiology physician with a practice address in Lansing, Michigan, and NPI 1558857557, issued on Jul 3, 2018. Check the license (Michigan 5101024039, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Christy Haak
- Credential
- DO
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 5101024039 MI
Self-reported in NPPES; status is on the state search - Practice location
- 401 W Greenlawn Ave, Lansing, MI 48910
- Phone
- (517) 975-6000
- Enumerated
- Jul 3, 2018
- Record last updated
- Jul 3, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240328000190); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2018
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,720 in Michigan → Look up another NPI →
Also registered at 401 W Greenlawn Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniel Antonoff, DOStudent in an Organized Health Care Education/Training Program1568043552
Verify Christy Haak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101024039Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Anesthesia And Pain ManagementLansing, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christy Haak among 1,720 anesthesiology physician records in Michigan
Christy Haak, DO is one of 1,720 anesthesiology physician records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 85% of them.
- NPI issued2018 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2018 · median 2006 among the 1,126 with a school on file
- Record last updated2018 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 anesthesiology physician records list a practice address in Lansing
They are 63 of the 5,276 NPPES records with a practice address in Lansing, and 1,720 anesthesiology physician records in Michigan.
All 1,720 in Michigan → Every provider in Lansing → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Sucheta Ambekar, D.O.Lansing, MI 489101679538706
- Douglas Bez, DOLansing, MI 489101801868922
- Robert Casimir, DOLansing, MI 489101073731691
- Suk Chang, MDLansing, MI 489101366415432
- Dana Duren, DOLansing, MI 489101598737371
- Kenneth Elmassian, DOLansing, MI 489101780656561
- Brad Johnson, DOLansing, MI 489101174595730
- Phong Le, DOLansing, MI 489101568434355
Common questions
What is Christy Haak, DO's NPI number?
Christy Haak, DO's National Provider Identifier (NPI) is 1558857557, issued on Jul 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Christy Haak, DO located?
The NPPES record lists a practice address at 401 W Greenlawn Ave, Lansing, MI, 48910. Phone: (517) 975-6000. Providers update this record themselves, so call before visiting.
How can I verify Christy Haak, DO's license?
NPPES lists Michigan license number 5101024039, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.