DOUGLAS RYAN SIDELL (MD) – Pediatric Otolaryngology Physician, NPI 1629229836

DOUGLAS RYAN SIDELL (MD) is a healthcare provider. based in Palo alto, California. specializing in OTOLARYNGOLOGY. They hold the professional credentials MD. They hold a License No. A107296 (CA). The NPI Number for DOUGLAS RYAN SIDELL (MD) is 1629229836

Main info

Male
19 Years Of Experience
Accepts Medicare Assignment
Name
DOUGLAS RYAN SIDELL (MD)
NPI
1629229836
Phone
(650) 497-8000
Address
725 WELCH RD
Enumeration Date
7 October 2008
Last Update Date
29 April 2024

Doctor Profile

Medical School Name
GEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
6504987200
Graduation Year
2007 (19 years ago)
PAC ID
1355561572
Group Practice PAC ID
0840298543
Professional Enrollment ID
I20141009001517
Address ID
CA943041601PA725XXRDXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:17State licenses:1Digital endpointsOther names

1,359 OTOLARYNGOLOGY in CA

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Provider Addresses for DOUGLAS RYAN SIDELL (MD)

  • Lucile Packard Children's Hospital, 725, Welch Road, Stanford, Palo Alto, Santa Clara County, California, 94304, United States

    PALO ALTO, CA 943041601

    Phone: (650) 497-8000

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $68.

Total Amount is formed as General ($68) + Research ($0) + Ownership ($0) = $68.

Last reported payment date: 2024-08-24 • Largest payer in this snapshot: Smith+Nephew, Inc. ($68).

Total Amount

$68

General + Research + Ownership

Payments

4

Total payment records

General Amount

$68

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-08-24

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Smith+Nephew, Inc.$68
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: 2014-10-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20141009001517IOtolaryngologyCATBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 94304)

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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: 0840298543View full group profile

Reviews

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Frequently asked questions

What is the 10-digit NPI for DOUGLAS RYAN SIDELL (MD)?
DOUGLAS RYAN SIDELL (MD) — NPI 1629229836 — is the standard way to identify this listing.
Can I rely on DOUGLAS RYAN SIDELL (MD) being an active provider?
As of the registry snapshot, DOUGLAS RYAN SIDELL (MD) is marked active.
What is DOUGLAS RYAN SIDELL (MD)'s specialty?
The listing groups DOUGLAS RYAN SIDELL (MD) with Pediatric Otolaryngology Physician. Clinical services aligned with this taxonomy classification.
Where is DOUGLAS RYAN SIDELL (MD) based?
DOUGLAS RYAN SIDELL (MD) is tied to Palo Alto, California in the data we show; additional addresses may exist on the full record.
Why does DOUGLAS RYAN SIDELL (MD) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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