What is Sydney Van Dellen's NPI number?

Sydney Van Dellen's National Provider Identifier (NPI) is 1629669015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sydney Van Dellen's specialty?

Sydney Van Dellen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Sydney Van Dellen located?

Sydney Van Dellen's practice location on file with NPPES is 16830 Dumfries Rd, Dumfries, VA 22025.

What is Sydney Van Dellen's phone number?

The practice phone number listed in the NPPES registry for Sydney Van Dellen is (703) 523-1750.

Does Sydney Van Dellen accept Medicare?

Sydney Van Dellen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Sydney Van Dellen's NPI active?

Yes — Sydney Van Dellen's NPI (1629669015) is active in the NPPES registry as of the last update on 2023-11-30.

IndividualActiveAccepts Medicare

Sydney Van Dellen, PA-C

NPI 1629669015 · Physician Assistant · Dumfries, VA

Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Sydney Van Dellen, PA-C is a Physician Assistant provider in Dumfries, VA (NPI 1629669015).

Provider details

NPI number: 1629669015
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense 0110009288 (VA)
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistant363A00000XLicense 59181 (CA)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(52/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
5 yrs in NPPES registry
Profile completeness28% of score
83% of core fields populated
Practice footprint17% of score
3 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
167 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	39	$106
Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804	29	$16
New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203	27	$92
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	27	$75
Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426	26	$35
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More

Practice location

16830 Dumfries Rd

Ste 160

Dumfries, VA 22025

Phone: (703) 523-1750

Fax: (844) 518-0708

Street-level locationGet directions

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Mailing address