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CHENCHEN HUANG SUN M.D.
NPI 1831584895
Obstetrics & Gynecology in Boston, MA

Active since April 06, 2015PECOS EnrolledAccepts Medicare Assignment
800 WASHIGTON ST., 800 WASHINGTON ST, BOSTON, MA 02111(617) 636-5000 Get Directions Write a Review

NPPES record last updated: September 8, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 8, 2020, Aug 7, 2019 (2 updates tracked since 2019).

About Chenchen Huang Sun M.d. NPPES

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

CHENCHEN HUANG SUN M.D. (NPI 1831584895) is an individual obstetrics & gynecology provider in Boston, Massachusetts, licensed in Massachusetts (283269) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Tufts Medical Center, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1831584895
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameCHENCHEN HUANG SUNCredential: M.D.
Location Address800 WASHIGTON ST., 800 WASHINGTON STBoston, MA 02111
Mailing Address800 Washington St Ste 3.214Boston, MA 02111-1552 · (617) 636-5000 · Fax (713) 500-0798
Phone(617) 636-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 6, 2015
Last NPPES UpdateSeptember 8, 20202 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2020
✔ NPI 1831584895 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in MA · 283269✔ Licensed in TX · S1518
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
800 WASHIGTON ST., Boston, MA 02111
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Secondary Practice Location 1

Location 16431 Fannin St, suite 3.214Houston, TX 77030-1501 · Phone (713) 500-6397 · Fax (713) 500-0798

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

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

Chenchen Huang Sun M.d. 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 ID4981935343
PECOS Enrollment IDI20201012000703
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Tufts Medical Center

Acute Care Hospitals · Boston, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220116
Location800 Washington StreetBoston, MA 02111 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02111 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.

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 Chenchen Sun's NPI number?

The NPI number for Chenchen Sun is 1831584895. It was assigned to this individual provider in the NPPES registry on April 6, 2015.

Where is Chenchen Sun located?

Chenchen Sun practices at 800 Washigton St. 800 Washington St, Boston, MA 02111. The listed phone number is (617) 636-5000.

What is Chenchen Sun's specialty?

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

Is Chenchen Sun enrolled in Medicare?

Yes. Chenchen Sun 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.

What insurance does Chenchen Sun accept?

Health plans from Anthem Blue Cross and Blue Shield list Chenchen Sun as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Chenchen Sun affiliated with any hospitals?

According to CMS data, Chenchen Sun is affiliated with Tufts Medical Center.

When was this NPI record last updated?

The NPPES record for Chenchen Sun was last updated on September 8, 2020. 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.