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NICHOLAS BORIS DIMENSTEIN MD, MPH
NPI 1043847767
Pediatrics in Seattle, WA

Active since March 24, 2020PECOS Enrolled
4800 SAND POINT WAY NE # OC.7830, SEATTLE, WA 98105(206) 987-2525 Get Directions Write a Review

NPPES record last updated: June 24, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 24, 2020, Mar 24, 2020 (2 updates tracked since 2020).

About Nicholas Boris Dimenstein Md, Mph NPPES

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

NICHOLAS BORIS DIMENSTEIN MD, MPH (NPI 1043847767) is an individual pediatrics provider in Seattle, Washington, licensed in Washington (ML61060341) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043847767
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameNICHOLAS BORIS DIMENSTEINCredential: MD, MPH
Location Address4800 SAND POINT WAY NE # OC.7830Seattle, WA 98105-3901
Mailing Address4800 Sand Point Way Ne # Oc.7830Seattle, WA 98105-3901
Phone(206) 987-2525
Sole ProprietorNo
Enumeration DateMarch 24, 2020
Last NPPES UpdateJune 24, 20202 updates tracked since enumeration
NPPES CertifiedJune 24, 2020
✔ NPI 1043847767 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WA · ML61060341
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
4800 SAND POINT WAY NE # OC.7830, Seattle, WA 98105
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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)

Nicholas Boris Dimenstein Md, Mph 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 Reassignment

Medicare enrollment records show Nicholas Dimenstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Children's Hospital
2,325 mi
Pediatrics
111 MICHIGAN AVE NW
Washington, DC 20010
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,417 clinicians in this Medicare group
NPI 1780800128 (202) 476-5000

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 98105 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
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 20

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

ISABELLE MARIA KIEFABER
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525
MADELINE ANN LEONARD MD
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525
NETA SIMON MD
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525
SARAH AILAN NGUYEN
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525
KATARINA MANZI MD
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525
AVANI PRAKASH SHAH DO
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525
CRYSTAL MEI LAN
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525
LINZY KIRKPATRICK MD
Pediatrics
4800 SAND POINT WAY NE # OC.7830
SEATTLE, WA 98105
King County (206) 987-2525

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 Nicholas Dimenstein's NPI number?

The NPI number for Nicholas Dimenstein is 1043847767. It was assigned to this individual provider in the NPPES registry on March 24, 2020.

Where is Nicholas Dimenstein located?

Nicholas Dimenstein practices at 4800 Sand Point Way NE # Oc.7830, Seattle, WA 98105. The listed phone number is (206) 987-2525.

What is Nicholas Dimenstein's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Nicholas Dimenstein enrolled in Medicare?

Yes. Nicholas Dimenstein is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nicholas Dimenstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Dimenstein reassigns Medicare benefits to Children's Hospital (Washington, DC). The 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 Nicholas Dimenstein'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 Nicholas Dimenstein was last updated on June 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.