NPPES file of Aug 9, 2026

Sarah Ball Hakala, CNM

Advanced Practice Midwife · Ann Arbor, MI

Sarah Ball Hakala, CNM is an advanced practice midwife with a practice address in Ann Arbor, Michigan, and NPI 1861773301, issued on Aug 29, 2011. Check the license (Michigan 4704263174, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861773301
Name
Sarah Ball Hakala
Credential
CNM
Primary taxonomy
Advanced Practice Midwife 367A00000X
License number
4704263174 MI
Self-reported in NPPES; status is on the state search
Practice location
1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone
(734) 936-4000
Enumerated
Aug 29, 2011
Record last updated
Jan 23, 2023
Medicare enrollment
Enrolled (PECOS I20150512002393); 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.
Download card Updates feed

8 nearest advanced practice midwife records → All 476 in Michigan → Look up another NPI →

Also registered at 1500 E Medical Center Dr

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

  1. Bryan Aaron, MDObstetrics & Gynecology Physician1578307724
  2. Keith Aaronson, MDAdvanced Heart Failure and Transplant Cardiology Physician1144305301
  3. Rajani Aatre, M.S., M.SC.Genetic Counselor (M.S.)1962122457
  4. Anjelica Abate, MDDiagnostic Radiology Physician1841819216
  5. Nicole Abbott, CRNACertified Registered Nurse Anesthetist1790329860
  6. Ahmed Abdel-Latif, M.D.Interventional Cardiology Physician1518181239

Verify Sarah Ball Hakala 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 4704263174    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

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.

Bills Medicare through one group practice

  1. Regents OF The University OF MichiganAnn Arbor, MI

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

Sarah Ball Hakala among 476 advanced practice midwife records in Michigan

Sarah Ball Hakala, CNM is one of 476 advanced practice midwife records with a practice address in Michigan. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 38% of them.

  • NPI issued2011 · 38% of these records are older, 60% newer
  • In a Medicare fileYes · 53% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated2011 · median 2018 among the 172 with a school on file
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Practice Midwife providers in Michigan

There are 476 advanced practice midwife records in Michigan.

All 476 in Michigan → Every provider in Ann Arbor → Advanced Practice Midwife nationwide →

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Joanne Bailey, CNMAnn Arbor, MI 481091891876033
  2. Joyce Baker, CNMAnn Arbor, MI 481091427139666
  3. Jennifer Baughman, CNMAnn Arbor, MI 481091205893526
  4. Julie Blake, CNMAnn Arbor, MI 481091639137227
  5. Patricia Crane, CNMAnn Arbor, MI 481091740361864
  6. Mary Goodchild, CNMAnn Arbor, MI 481091801874425
  7. Lisa Low, CNMAnn Arbor, MI 481091346321460
  8. Stephanie Matos, CNMAnn Arbor, MI 481091316028434

Common questions

What is Sarah Ball Hakala, CNM's NPI number?

Sarah Ball Hakala, CNM's National Provider Identifier (NPI) is 1861773301, issued on Aug 29, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Ball Hakala, CNM located?

The NPPES record lists a practice address at 1500 E Medical Center Dr, Ann Arbor, MI, 48109. Phone: (734) 936-4000. Providers update this record themselves, so call before visiting.

How can I verify Sarah Ball Hakala, CNM's license?

NPPES lists Michigan license number 4704263174, as entered by the provider. 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. Medicare files from data.cms.gov. 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.