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DR. JOHN WHYTOSEK D.M.D.
NPI 1285729269
Dentist - Periodontics in Bryn Mawr, PA

Active since October 04, 2006Opted out of Medicare · through Jul 9, 2027
29 MORRIS AVE, BRYN MAWR CENTRAL, BRYN MAWR, PA 19010(610) 527-6061(610) 527-5857 Get Directions Write a Review

NPPES record last updated: October 25, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John Whytosek D.m.d. NPPES

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

DR. JOHN WHYTOSEK D.M.D. (NPI 1285729269) is an individual periodontics provider in Bryn Mawr, Pennsylvania, licensed in Pennsylvania (DS-030593-L) and active in the NPI registry since October 2006. He has opted out of Medicare through July 9, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1285729269
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. JOHN WHYTOSEKCredential: D.M.D.
Location Address29 MORRIS AVE, BRYN MAWR CENTRALBryn Mawr, PA 19010-3335
Mailing Address29 Morris Ave, Bryn Mawr CentralBryn Mawr, PA 19010-3335 · (610) 527-6061 · Fax (610) 527-5857
Phone(610) 527-6061
Fax(610) 527-5857
Sole ProprietorYes
Enumeration DateOctober 4, 2006
Last NPPES UpdateOctober 25, 2011
✔ NPI 1285729269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in PA · DS-030593-L
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
29 MORRIS AVE, Bryn Mawr, PA 19010
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Combined Life, Humana.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Dr. John Whytosek D.m.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 9, 2015 through July 9, 2027.

Opt-Out Effective DateJuly 9, 2015
Opt-Out In Effect ThroughJuly 9, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19010 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
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
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

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

DR. JOSHUA ADAM EVENSKY D.D.S., M.D.S
Dentist (Periodontics)
29 MORRIS AVE
BRYN MAWR, PA 19010
Delaware County (610) 527-6061

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 John Whytosek's NPI number?

The NPI number for John Whytosek is 1285729269. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Where is John Whytosek located?

John Whytosek practices at 29 Morris Ave Bryn Mawr Central, Bryn Mawr, PA 19010. The listed phone number is (610) 527-6061.

What is John Whytosek's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is John Whytosek enrolled in Medicare?

No. John Whytosek has opted out of Medicare through July 9, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does John Whytosek accept?

Health plans from Florida Combined Life and Humana list John Whytosek 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.

When was this NPI record last updated?

The NPPES record for John Whytosek was last updated on October 25, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.