DR. NANCY-NICHOLE BARRY (MD) – Rheumatology Physician, NPI 1336170984

DR. NANCY-NICHOLE BARRY (MD) is a healthcare provider. based in Redwood city, California. specializing in Rheumatology Physician. They hold the professional credentials MD. They hold a License No. G79187 (CA). The NPI Number for DR. NANCY-NICHOLE BARRY (MD) is 1336170984

Main info

Female
36 Years Of Experience
Accepts Medicare Assignment
Name
DR. NANCY-NICHOLE BARRY (MD)
NPI
1336170984
Phone
(650) 851-4900
Address
500 ARGUELLO STREET
Enumeration Date
5 July 2006
Last Update Date
10 September 2024

Doctor Profile

Medical School Name
UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Secondary Phone
4153792900
Graduation Year
1990 (36 years ago)
PAC ID
7810883576
Group Practice PAC ID
7810800661
Professional Enrollment ID
I20040227000614
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience71
Completeness75
Years active:19State licenses:2Digital endpointsOther names

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Provider Addresses for DR. NANCY-NICHOLE BARRY (MD)

  • 500, Arguello Street, Redwood City, San Mateo County, California, 94063, United States

    SUITE 100

    REDWOOD CITY, CA 94063

    Phone: (650) 851-4900

    Fax: (650) 995-1202

    Type: Location

  • 3400 DATA DR

    RANCHO CORDOVA, CA 956707956

    Phone:

    Type: Mailing

  • 1301 SHOREWAY RD STE 100

    BELMONT, CA 940024110

    Phone: (650) 596-7000

    Fax: (650) 596-7093

    Type: Location

  • 1301 Shoreway Rd Ste 100

    Belmont, CA 940024110

    Phone: (650) 596-7000

    Fax: (650) 596-7093

    Type: Location

  • 116 NORTHPORT AVE STE 220

    BELFAST, ME 049156096

    Phone: (207) 505-4015

    Fax: (207) 338-8368

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 39 Open Payments records for all available years, with a total value of $1,035.

Total Amount is formed as General ($1,035) + Research ($0) + Ownership ($0) = $1,035.

Last reported payment date: 2024-09-04 • Largest payer in this snapshot: UCB, Inc. ($377).

Total Amount

$1,035

General + Research + Ownership

Payments

39

Total payment records

General Amount

$1,035

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-04

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2024-09-17

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040227000614IRheumatologyCATBD
I20240917000298IRheumatologyMETBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99215Established patient office or other outpatient visit, 40-54 minutes381177$0
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg17938$0
99205New patient office or other outpatient visit, 60-74 minutes9898$0
76881Complete ultrasound scan of joint5848$0
20610Aspiration and/or injection of fluid from large joint3418$0
View full utilization report →

Insurance plans in this area (ZIP 94063)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7810800661View full group profile

Reviews

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Frequently asked questions

Is DR. NANCY-NICHOLE BARRY (MD) listed with a National Provider Identifier?
Yes — DR. NANCY-NICHOLE BARRY (MD) has NPI 1336170984 on file in the registry.
Is DR. NANCY-NICHOLE BARRY (MD) still an active registrant?
DR. NANCY-NICHOLE BARRY (MD) carries an active NPI according to the public dataset.
What expertise is attributed to DR. NANCY-NICHOLE BARRY (MD)?
DR. NANCY-NICHOLE BARRY (MD)'s specialty line reads Rheumatology Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. NANCY-NICHOLE BARRY (MD)?
Directory geography for DR. NANCY-NICHOLE BARRY (MD) centers on Redwood City, California.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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