Crystal Elizabeth Sigmund, CNM
Certified Nurse Midwife (Cnm) (CMS) · Jamestown, NY
At a glance
17 Sherman St Ste 2100, Jamestown, NY 14701-7087
NPPES record updated May 31, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
17 Sherman St Ste 2100Jamestown, NY 14701-7087
Additional reported practice locations
1001 E Main StBradford, PA 167013267
Phone: 7166648510
Fax: 7166648410 1885 Market St
Warren, PA 163651277
Phone: 7166648510
Fax: 7166648514 12 Center St
Fredonia, NY 140631769
Phone: 7166648510
Fax: 8146648514
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2019
- CMS specialties
- Certified Nurse Midwife (Cnm)
Practice groups
Reported hospital affiliations
- Warren General Hospital Warren, PA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Certified Nurse Midwife (Cnm) (CMS)
- Taxonomy code
- 367A00000X
- Enumeration date
- Jul 29, 2019
- Record updated
- May 31, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- CNM
Reported taxonomies and licenses
367A00000X · Primary
License reported: 002489-01 NY
367A00000X
License reported: MW010547 PA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
17 Sherman St Ste 2100Jamestown, NY 14701-7087
- Phone
- (716) 664-8510
- Fax
- (716) 664-8514
Mailing address
17 SHERMAN ST STE 2100JAMESTOWN, NY 147017087
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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