1. Home
  2. Directory
  3. California
  4. Walnut Creek
  5. Advanced Practice Midwife
  6. NPI Profile

MS. MAI-ANH THI TRAN CNM
NPI 1982861126
Advanced Practice Midwife in Walnut Creek, CA

Active since May 16, 2008PECOS Enrolled
1475 SOUTH MAIN ST, WALNUT CREEK, CA 94595(925) 295-4800 Get Directions Write a Review

NPPES record last updated: March 28, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 11, 2022, Feb 4, 2022 (2 updates tracked since 2022).

About Ms. Mai-anh Thi Tran Cnm NPPES

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

MS. MAI-ANH THI TRAN CNM (NPI 1982861126) is an individual advanced practice midwife in Walnut Creek, California, licensed in California (1810) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982861126
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameMS. MAI-ANH THI TRANCredential: CNM
Location Address1475 SOUTH MAIN STWalnut Creek, CA 94595
Mailing Address731 Pitcairn DrFoster City, CA 94404-3745 · (408) 314-0157
Phone(925) 295-4800
Sole ProprietorYes
Enumeration DateMay 16, 2008
Last NPPES UpdateMarch 28, 20222 updates tracked since enumeration
✔ NPI 1982861126 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 · 1810
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 ListedNurse Practitioner · Women's HealthTaxonomy 363LW0102X · License 18090 (CA)
1475 SOUTH MAIN ST, Walnut Creek, CA 94595
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Mai-anh Thi Tran 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 Reassignment

Medicare enrollment records show Mai-anh Tran reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
17 mi
Internal Medicine
901 NEVIN
Richmond, CA 94801
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1235226531 (510) 307-1555

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 94595 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

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 Mai-anh Tran's NPI number?

The NPI number for Mai-anh Tran is 1982861126. It was assigned to this individual provider in the NPPES registry on May 16, 2008.

Where is Mai-anh Tran located?

Mai-anh Tran practices at 1475 South Main St, Walnut Creek, CA 94595. The listed phone number is (925) 295-4800.

What is Mai-anh Tran's specialty?

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

Is Mai-anh Tran enrolled in Medicare?

Yes. Mai-anh Tran is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mai-anh Tran's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mai-anh Tran reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, 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 Mai-anh Tran'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 Mai-anh Tran was last updated on March 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.