Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Sarena Nicole Lesem, CNM

Individual provider Advanced Practice Midwife · NPI 1467943001

Sarena Nicole Lesem, CNM is registered under Certified Nurse Midwife (CNM) in Greenbrae, California. Qualified in 2023, 3 years ago. Practices with Mount Auburn Professional Services Inc, a 228-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in California and Massachusetts.

Years since qualifying
3
Licensed in
CA, MA
In the registry since
2018
Specialties on file
2
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

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Practice location Address checks out

250 Bon Air Rd
Greenbrae, CA 94904-1702
Phone: (415) 925-7591
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 22 Mill St Ste 204, Arlington, MA 02476-4738 — (781) 646-1043
  • 495 Western Ave, Brighton, MA 02135-1007 — (781) 693-3842
  • 43 Foundry Ave, Waltham, MA 02453-8313 — (781) 693-3842

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence NM236659 (CA)
Advanced Practice Midwife Taxonomy 367A00000X · Licence RN10015603 (MA)

Record details

NPI number1467943001
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM
Sole proprietorNo
NPI enumeratedMay 18, 2018
Last updated in NPPESSeptember 11, 2026
Certification dateSeptember 11, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED NURSE MIDWIFE (CNM)
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Mount Auburn Professional Services Inc — 228 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Mount Auburn Professional Services Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 228 clinicians in the practice; 12 are shown here.

Other providers in Greenbrae