Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Crystal Elizabeth Sigmund, CNM

Individual provider Advanced Practice Midwife · NPI 1093369027

Crystal Elizabeth Sigmund, CNM is a Certified Nurse Midwife (CNM) in Jamestown, New York. Qualified in 2019, 7 years ago. Practices with Warren General Hospital, a 96-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in New York and Pennsylvania.

Years since qualifying
7
Licensed in
NY, PA
In the registry since
2019
Specialties on file
2
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

See every abbreviation used in this directory →

Practice location Address checks out

17 Sherman St Ste 2100
Jamestown, NY 14701-7087
Phone: (716) 664-8510
Fax: (716) 664-8514
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 12 Center St, Fredonia, NY 14063-1769 — (716) 664-8510
  • 1001 E Main St, Bradford, PA 16701-3267 — (716) 664-8510
  • 1885 Market St, Warren, PA 16365-1277 — (716) 664-8510

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence 002489-01 (NY)
Advanced Practice Midwife Taxonomy 367A00000X · Licence MW010547 (PA)

Record details

NPI number1093369027
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM
Sole proprietorNo
NPI enumeratedJuly 29, 2019
Last updated in NPPESMay 31, 2026
Certification dateMay 31, 2026

Medicare enrollment

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

Medicare specialtyCERTIFIED NURSE MIDWIFE (CNM)
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Warren General Hospital — 96 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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