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MRS. CATHLEEN HEWLETT-MASSER CNM
NPI 1881143923
Advanced Practice Midwife in Albuquerque, NM

Active since September 30, 2016PECOS Enrolled
4640 JEFFERSON LN NE, ALBUQUERQUE, NM 87109(505) 843-6168 Get Directions Write a Review

NPPES record last updated: August 16, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 16, 2025, Aug 7, 2025, Mar 18, 2025 and 3 more (6 updates tracked since 2016).

About Mrs. Cathleen Hewlett-masser Cnm NPPES

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

MRS. CATHLEEN HEWLETT-MASSER CNM (NPI 1881143923) is an individual advanced practice midwife in Albuquerque, New Mexico, licensed in New Mexico (722) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Albuquerque.

NPPES Registry Identity

NPI1881143923
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameMRS. CATHLEEN HEWLETT-MASSERCredential: CNM
Location Address4640 JEFFERSON LN NEAlbuquerque, NM 87109-2127
Mailing Address6320 Riverside Plaza Ln Nw Ste BAlbuquerque, NM 87120-1710 · (505) 843-6168
Phone(505) 843-6168
Sole ProprietorNo
Enumeration DateSeptember 30, 2016
Last NPPES UpdateAugust 16, 20256 updates tracked since enumeration
NPPES CertifiedAugust 16, 2025
✔ NPI 1881143923 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 NM · 722
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.
4640 JEFFERSON LN NE, Albuquerque, NM 87109
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Secondary Practice Location 1

Location 14705 Montgomery Blvd NE, Suite 301Albuquerque, NM 87109-1226 · Phone (505) 727-4500 · Fax (505) 727-4505

Other Identifiers 1

Medicaid71357271NM

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Cathleen Hewlett-masser 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

2

Medicare enrollment records show Cathleen Hewlett-masser reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Unm Medical Group Inc
3.4 mi
Multi-Specialty
2211 LOMAS NE
Albuquerque, NM 87106
  • Reassigned Medicare billing, New Mexico enrollment
  • 2,105 clinicians in this Medicare group
NPI 1831218627 (505) 272-3303
Womens Specialists Of New Mexico Ltd
5.2 mi
Obstetrics & Gynecology
6320 RIVERSIDE PLAZA LN NW STE B
Albuquerque, NM 87120
  • Reassigned Medicare billing, New Mexico enrollment
  • 45 clinicians in this Medicare group
NPI 1063418960 (505) 843-6168

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 87109 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
$84.79 typical visit price
range $54.26 – $166.80
Typical copayment $21.19 (range $13.56 – $41.70)
Most-billed visit code 99203
Established Patient
$68.00 typical visit price
range $17.00 – $135.35
Typical copayment $17.00 (range $4.25 – $33.83)
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 20

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

ALISHA R SMITH CNM
Advanced Practice Midwife
4640 JEFFERSON LN NE
ALBUQUERQUE, NM 87109
Bernalillo County (505) 843-6168
MISS ARISTOTLE L. GRIEGO-MARSH CNM
Advanced Practice Midwife
4640 JEFFERSON LN NE
ALBUQUERQUE, NM 87109
Bernalillo County (505) 843-6168
DR. SEDDAH MOYA M.D.
Obstetrics & Gynecology
4640 JEFFERSON LN NE
ALBUQUERQUE, NM 87109
Bernalillo County (505) 843-6168
EUNICE MADRID CNM
Advanced Practice Midwife
4640 JEFFERSON LN NE
ALBUQUERQUE, NM 87109
Bernalillo County (505) 843-6168
STEVEN GOUGH MD
Obstetrics & Gynecology
4640 JEFFERSON LN NE
ALBUQUERQUE, NM 87109
Bernalillo County (505) 843-6168
JEANNE CAROL PHILLIPS CNP
Nurse Practitioner (Women's Health)
4640 JEFFERSON LN NE
ALBUQUERQUE, NM 87109
Bernalillo County (505) 843-6168
MICHAEL-ANN GABALDON CNM
Advanced Practice Midwife
4640 JEFFERSON LN NE
ALBUQUERQUE, NM 87109
Bernalillo County (505) 843-6168
CLAIRE ELIZABETH JORDAN MD
Obstetrics & Gynecology (Obstetrics)
4640 JEFFERSON LN NE
ALBUQUERQUE, NM 87109
Bernalillo County (505) 843-6168

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 Cathleen Hewlett-masser's NPI number?

The NPI number for Cathleen Hewlett-masser is 1881143923. It was assigned to this individual provider in the NPPES registry on September 30, 2016.

Where is Cathleen Hewlett-masser located?

Cathleen Hewlett-masser practices at 4640 Jefferson Ln NE, Albuquerque, NM 87109. The listed phone number is (505) 843-6168.

What is Cathleen Hewlett-masser's specialty?

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

Is Cathleen Hewlett-masser enrolled in Medicare?

Yes. Cathleen Hewlett-masser is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Cathleen Hewlett-masser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cathleen Hewlett-masser reassigns Medicare benefits to 2 organizations: Unm Medical Group Inc (Albuquerque, NM) and Womens Specialists Of New Mexico Ltd (Albuquerque, NM). 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 Cathleen Hewlett-masser'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 Cathleen Hewlett-masser was last updated on August 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.