DR. MICHELLEE SHAW CHEN M.D.
NPI 1528141306
Obstetrics & Gynecology in Oakland, CA

Q: What is Michellee Chen's NPI number?

The NPI number for Michellee Chen is 1528141306. It was assigned to this individual provider in the NPPES registry on October 23, 2006.

Q: What is Michellee Chen's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Michellee Chen was last updated on December 17, 2021. 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.

Active since October 23, 2006PECOS Enrolled

350 30TH ST STE 205, OAKLAND, CA 94609(510) 444-0790(510) 869-6225 Get Directions Write a Review

NPPES record last updated: December 17, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Michellee Shaw Chen M.d. NPPES

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

DR. MICHELLEE SHAW CHEN M.D. (NPI 1528141306) is an individual obstetrics & gynecology provider in Oakland, California, licensed in California (A97001) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1528141306

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameDR. MICHELLEE SHAW CHENCredential: M.D.

Location Address350 30TH ST STE 205Oakland, CA 94609-3425

Mailing Address350 30th St Ste 205Oakland, CA 94609-3425 · (510) 444-0790 · Fax (510) 869-6225

Phone(510) 444-0790

Fax(510) 869-6225

Sole ProprietorNo

Enumeration DateOctober 23, 2006

Last NPPES UpdateDecember 17, 2021

✔ NPI 1528141306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in CA · A97001

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.

350 30TH ST STE 205, Oakland, CA 94609

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michellee Shaw Chen M.d. 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

Medicare enrollment records show Michellee Chen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Alameda Health System

2.3 mi

Surgery

1411 E 31ST STREET
Oakland, CA 94602

Reassigned Medicare billing, California enrollment
900 clinicians in this Medicare group

NPI 1740332931 (510) 437-4800

Permanente Medical Group Inc

9.7 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

Obhg California, P.C.

2,219 mi

Obstetrics & Gynecology

777 LOWNDES HILL RD BLDG 1
Greenville, SC 29607

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Obhg California PC
711 clinicians in this Medicare group

NPI 1215258892 (800) 967-2289

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 94609 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

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

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.

Other Providers at the Same Location NPPES 2

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

KATHERINE SVOBODA

Community Health Worker

350 30TH ST STE 205
OAKLAND, CA 94609

Alameda County (510) 869-8438

MS. GINA MARIA CATENA CNM, NP

Advanced Practice Midwife

350 30TH ST STE 205, EAST BAY PERINATAL MEDICAL ASSOCIATION
OAKLAND, CA 94609

Alameda County (510) 444-0790

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 Michellee Chen's NPI number?

The NPI number for Michellee Chen is 1528141306. It was assigned to this individual provider in the NPPES registry on October 23, 2006.

Where is Michellee Chen located?

Michellee Chen practices at 350 30th St Ste 205, Oakland, CA 94609. The listed phone number is (510) 444-0790.

What is Michellee Chen's specialty?

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

Is Michellee Chen enrolled in Medicare?

Yes. Michellee Chen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michellee Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michellee Chen reassigns Medicare benefits to 3 organizations: Alameda Health System (Oakland, CA), Permanente Medical Group Inc (Richmond, CA) and Obhg California, P.C. (Greenville, SC). 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 Michellee Chen'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 Michellee Chen was last updated on December 17, 2021. 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.