Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NATALIE PHILLIPS PA-C
NPI 1558220111
Physician Assistant in Timonium, MD

Active since January 20, 2026PECOS EnrolledAccepts Medicare Assignment
15 W AYLESBURY RD STE 600, TIMONIUM, MD 21093(410) 575-1200 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 10, 2026, Jan 20, 2026 (2 updates tracked since 2026).

About Natalie Phillips Pa-c NPPES

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

NATALIE PHILLIPS PA-C (NPI 1558220111) is an individual physician assistant in Timonium, Maryland and active in the NPI registry since January 2026. She is enrolled in Medicare PECOS, is affiliated with Sinai Hospital Of Baltimore, and maintains a secondary practice location in Bel Air.

NPPES Registry Identity

NPI1558220111
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameNATALIE PHILLIPSCredential: PA-C
Location Address15 W AYLESBURY RD STE 600Timonium, MD 21093-4168
Mailing Address15 W Aylesbury Rd Ste 600Timonium, MD 21093-4168 · (410) 575-1200
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJanuary 20, 2026
Last NPPES UpdateJuly 10, 20262 updates tracked since enumeration
NPPES CertifiedJuly 10, 2026
NPI 1558220111 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
15 W AYLESBURY RD STE 600, Timonium, MD 21093

Secondary Practice Location 1

Location 1658 Boulton St Ste BBel Air, MD 21014-4563 · Phone (410) 403-3000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Natalie Phillips Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315422839
PECOS Enrollment IDI20260401002124
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sinai Hospital Of Baltimore

Acute Care Hospitals · Baltimore, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210012
Location2401 West Belvedere AvenueBaltimore, MD 21215 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21093 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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 5

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

Nurse Practitioner
15 W AYLESBURY RD STE 600
TIMONIUM, MD 21093
Nurse Practitioner (Family)
15 W AYLESBURY RD STE 600
TIMONIUM, MD 21093
Licensed Practical Nurse
15 W AYLESBURY RD STE 600
LUTHERVILLE TIMONIUM, MD 21093
Nurse Practitioner
15 W AYLESBURY RD STE 600
TIMONIUM, MD 21093
Nurse Practitioner (Family)
15 W AYLESBURY RD STE 600
LUTHERVILLE TIMONIUM, MD 21093

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 Natalie Phillips's NPI number?

The NPI number for Natalie Phillips is 1558220111. It was assigned to this individual provider in the NPPES registry on January 20, 2026.

Where is Natalie Phillips located?

Natalie Phillips practices at 15 W Aylesbury Rd Ste 600, Timonium, MD 21093. The listed phone number is (410) 575-1200.

What is Natalie Phillips's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Natalie Phillips enrolled in Medicare?

Yes. Natalie Phillips is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Natalie Phillips affiliated with any hospitals?

According to CMS data, Natalie Phillips is affiliated with Sinai Hospital Of Baltimore.

When was this NPI record last updated?

The NPPES record for Natalie Phillips was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.