MARTINA HALLEY CHWASCINSKA-SZAREK CNM
NPI 1174067870
Advanced Practice Midwife in Santa Cruz, CA

Q: What is Martina Chwascinska-szarek's NPI number?

The NPI number for Martina Chwascinska-szarek is 1174067870. It was assigned to this individual provider in the NPPES registry on December 14, 2016. The provider is also known as Martina Szarek.

Q: What is Martina Chwascinska-szarek's specialty?

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

Active since December 14, 2016PECOS EnrolledAccepts Medicare Assignment

1505 SOQUEL DR STE 5A, SANTA CRUZ, CA 95065(831) 465-5440 Get Directions Write a Review

NPPES record last updated: December 14, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Martina Halley Chwascinska-szarek Cnm NPPES

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

MARTINA HALLEY CHWASCINSKA-SZAREK CNM (NPI 1174067870) is an individual advanced practice midwife in Santa Cruz, California, licensed in California (235823) and active in the NPI registry since December 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1174067870

Entity TypeIndividualFemale

Primary Taxonomy367A00000X

Provider Legal NameMARTINA HALLEY CHWASCINSKA-SZAREKCredential: CNM

Location Address1505 SOQUEL DR STE 5ASanta Cruz, CA 95065-1716

Mailing Address595c Dolores StSan Francisco, CA 94110-1564 · (917) 783-8323

Phone(831) 465-5440

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateDecember 14, 2016

✔ NPI 1174067870 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367A00000X

License✔ Licensed in CA · 235823

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.

Also ListedRegistered NurseTaxonomy 163W00000X · License 95042001 (CA)

1505 SOQUEL DR STE 5A, Santa Cruz, CA 95065

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Other Names 1

Other Name (5)Martina Szarek

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Martina Halley Chwascinska-szarek Cnm is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2466737788

PECOS Enrollment IDI20170328001642

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 Reassignment

Medicare enrollment records show Martina Chwascinska-szarek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Bay Medical Foundation

33 mi

Multi-Specialty

795 EL CAMINO REAL
Palo Alto, CA 94301

Reassigned Medicare billing, California enrollment
4,479 clinicians in this Medicare group

NPI 1013950807 (650) 321-4121

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 95065 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

$96.03 typical visit price

range $62.97 – $186.69

Typical copayment $24.00 (range $15.74 – $46.67)

Most-billed visit code 99203

Established Patient

$77.84 typical visit price

range $21.02 – $153.16

Typical copayment $19.46 (range $5.25 – $38.29)

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.

LEORA FROMM RN, CNM

Advanced Practice Midwife

1505 SOQUEL DR STE 5A
SANTA CRUZ, CA 95065

Santa Cruz County (831) 465-5440

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 Martina Chwascinska-szarek's NPI number?

The NPI number for Martina Chwascinska-szarek is 1174067870. It was assigned to this individual provider in the NPPES registry on December 14, 2016. The provider is also known as Martina Szarek.

Where is Martina Chwascinska-szarek located?

Martina Chwascinska-szarek practices at 1505 Soquel Dr Ste 5A, Santa Cruz, CA 95065. The listed phone number is (831) 465-5440.

What is Martina Chwascinska-szarek's specialty?

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

Is Martina Chwascinska-szarek enrolled in Medicare?

Yes. Martina Chwascinska-szarek is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Martina Chwascinska-szarek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Martina Chwascinska-szarek reassigns Medicare benefits to Sutter Bay Medical Foundation (Palo Alto, CA). The 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 Martina Chwascinska-szarek'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 Martina Chwascinska-szarek was last updated on December 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.