1. Home
  2. Directory
  3. Massachusetts
  4. Wellesley
  5. Obstetrics Gynecology
  6. NPI Profile

DR. KUMIKO E TANAKA MD
NPI 1619396900
Obstetrics & Gynecology in Wellesley, MA

Active since April 15, 2014PECOS EnrolledAccepts Medicare Assignment
30 WASHINGTON ST, WELLESLEY, MA 02481(781) 263-9110(781) 263-9125 Get Directions Write a Review

NPPES record last updated: July 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 7, 2025, Apr 9, 2025, Aug 13, 2021 and 4 more (7 updates tracked since 2018).

About Dr. Kumiko E Tanaka Md NPPES

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

DR. KUMIKO E TANAKA MD (NPI 1619396900) is an individual obstetrics & gynecology provider in Wellesley, Massachusetts, licensed in Massachusetts (286473) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Newton-wellesley Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1619396900
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. KUMIKO E TANAKACredential: MD
Location Address30 WASHINGTON STWellesley, MA 02481-1929
Mailing Address30 Washington StWellesley, MA 02481-1929 · (781) 263-9110 · Fax (781) 263-9125
Phone(781) 263-9110
Fax(781) 263-9125
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2014
Enumeration DateApril 15, 2014
Last NPPES UpdateJuly 7, 20257 updates tracked since enumeration
NPPES CertifiedJuly 7, 2025
✔ NPI 1619396900 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in MA · 286473✔ Licensed in RI · MD16361
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
30 WASHINGTON ST, Wellesley, MA 02481
Open in Google Maps ↗

Secondary Practice Locations 2

Location 13300 Main Street, 4th Fl, Suite DSpringfield, MA 01107-1112 · Phone (413) 794-7045 · Fax (413) 794-7345
Location 2680 Centre StBrockton, MA 02302-3308 · Phone (508) 941-7000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Kumiko E Tanaka Md 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 ID4284932153
PECOS Enrollment IDI20210622001049
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Newton-Wellesley Hospital

Acute Care Hospitals · Newton, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220101
Location2014 Washington StreetNewton, MA 02462 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02481 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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 17

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

DR. KARA DEAVER CHANG M.D.
Specialist
30 WASHINGTON ST
WELLESLEY, MA 02481
Norfolk County (781) 263-0033
DR. MOLLY ELIZABETH CLARK M.D.
Specialist
30 WASHINGTON ST
WELLESLEY, MA 02481
Norfolk County (781) 263-0033
MRS. VALENCIA ESTELL MILLER M.D.
Obstetrics & Gynecology
30 WASHINGTON ST, ABOUT WOMEN BY WOMEN
WELLESLEY, MA 02481
Norfolk County (781) 263-0033
MEGAN E. BUNNELL
Obstetrics & Gynecology
30 WASHINGTON ST
WELLESLEY, MA 02481
Norfolk County (781) 263-0033
CHARLOTTE PAGE CRANE M.D.
Obstetrics & Gynecology
30 WASHINGTON ST
WELLESLEY, MA 02481
Norfolk County (781) 263-0033
MISS STEPHANIE O'NEILL CF-SLP
Student in an Organized Health Care Education/Training Program
30 WASHINGTON ST
WELLESLEY HILLS, MA 02481
Norfolk County (978) 996-3799
JILLIAN NORTH M.S., OTR/L
Occupational Therapist
30 WASHINGTON ST, SUITE 300
WELLESLEY, MA 02481
Norfolk County (339) 686-2640
MARIA NORIEGA
Behavior Analyst
30 WASHINGTON ST
WELLESLEY, MA 02481
Norfolk County (844) 276-7254

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 Kumiko Tanaka's NPI number?

The NPI number for Kumiko Tanaka is 1619396900. It was assigned to this individual provider in the NPPES registry on April 15, 2014.

Where is Kumiko Tanaka located?

Kumiko Tanaka practices at 30 Washington St, Wellesley, MA 02481. The listed phone number is (781) 263-9110.

What is Kumiko Tanaka's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Kumiko Tanaka enrolled in Medicare?

Yes. Kumiko Tanaka 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.

Is Kumiko Tanaka affiliated with any hospitals?

According to CMS data, Kumiko Tanaka is affiliated with Newton-Wellesley Hospital.

When was this NPI record last updated?

The NPPES record for Kumiko Tanaka was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.