ALEXANDRA HUMMER BLACK CNM
NPI 1700252616
Advanced Practice Midwife in Yonkers, NY

Q: What is Alexandra Black's NPI number?

The NPI number for Alexandra Black is 1700252616. It was assigned to this individual provider in the NPPES registry on August 14, 2015.

Q: What is Alexandra Black's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Q: When was this NPI record last updated?

The NPPES record for Alexandra Black was last updated on August 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 14, 2015PECOS Enrolled

575 SCARSDALE RD, YONKERS, NY 10707(484) 363-0648 Get Directions Write a Review

NPPES record last updated: August 31, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Alexandra Hummer Black Cnm NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDRA HUMMER BLACK CNM (NPI 1700252616) is an individual advanced practice midwife in Yonkers, New York, licensed in Pennsylvania (MW010379) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700252616

Entity TypeIndividualFemale

Primary Taxonomy367A00000X

Provider Legal NameALEXANDRA HUMMER BLACKCredential: CNM

Location Address575 SCARSDALE RDYonkers, NY 10707-1659

Mailing Address575 Scarsdale RdYonkers, NY 10707-1659 · (484) 363-0648

Phone(484) 363-0648

Sole ProprietorNo

Enumeration DateAugust 14, 2015

Last NPPES UpdateAugust 31, 2021

NPPES CertifiedAugust 31, 2021

✔ NPI 1700252616 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367A00000X

License✔ Licensed in PA · MW010379

Definition

Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.

575 SCARSDALE RD, Yonkers, NY 10707

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexandra Hummer Black Cnm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Alexandra Black reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Geisinger Clinic

84 mi

Family Medicine

3306 LAKE ARIEL HWY
Honesdale, PA 18431

Reassigned Medicare billing, Pennsylvania enrollment
4,429 clinicians in this Medicare group

NPI 1720495393 (570) 253-0148

St. Joseph Medical Group

118 mi

Primary Care

403 N 13TH ST
Reading, PA 19604

Reassigned Medicare billing, Pennsylvania enrollment
251 clinicians in this Medicare group

NPI 1750590881 (610) 375-8577

Penn State Health Medical Group, LLC

120 mi

Pediatrics

655 WALNUT ST
West Reading, PA 19611

Reassigned Medicare billing, Pennsylvania enrollment
994 clinicians in this Medicare group

NPI 1609347152 (610) 372-9222

Geisinger-Hm Joint Venture LLC

157 mi

Internal Medicine

255 ROUTE 220 HIGHWAY
Muncy, PA 17756

Reassigned Medicare billing, Pennsylvania enrollment
1,405 clinicians in this Medicare group

NPI 1952076119 (570) 308-2600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10707 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$105.06 typical visit price

range $67.40 – $203.53

Typical copayment $26.26 (range $16.85 – $50.88)

Most-billed visit code 99203

Established Patient

$83.44 typical visit price

range $21.66 – $164.45

Typical copayment $20.86 (range $5.41 – $41.11)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. MARY C ROTH SLP

Speech-Language Pathologist

575 SCARSDALE RD
TUCKAHOE, NY 10707

Westchester County (912) 492-8061

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexandra Black's NPI number?

The NPI number for Alexandra Black is 1700252616. It was assigned to this individual provider in the NPPES registry on August 14, 2015.

Where is Alexandra Black located?

Alexandra Black practices at 575 Scarsdale Rd, Yonkers, NY 10707. The listed phone number is (484) 363-0648.

What is Alexandra Black's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Alexandra Black enrolled in Medicare?

Yes. Alexandra Black is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alexandra Black's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Black reassigns Medicare benefits to 4 organizations: Geisinger Clinic (Honesdale, PA), St. Joseph Medical Group (Reading, PA), Penn State Health Medical Group, LLC (West Reading, PA) and Geisinger-Hm Joint Venture LLC (Muncy, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alexandra Black's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alexandra Black was last updated on August 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.