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

CAROLINE MUELLER MD
NPI 1679223317
Pediatrics in Lancaster, PA

Active since March 25, 2022PECOS Enrolled
1580 FRUITVILLE PIKE, LANCASTER, PA 17601(717) 569-6481 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Caroline Mueller Md NPPES

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

CAROLINE MUELLER MD (NPI 1679223317) is an individual pediatrics provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD490754) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1679223317
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameCAROLINE MUELLERCredential: MD
Location Address1580 FRUITVILLE PIKELancaster, PA 17601-4056
Mailing Address1580 Fruitville PikeLancaster, PA 17601-4056 · (412) 996-6074
Phone(717) 569-6481
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 25, 2022
Last NPPES UpdateSeptember 10, 2026
NPPES CertifiedSeptember 10, 2026
✔ NPI 1679223317 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in PA · MD490754
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.
1580 FRUITVILLE PIKE, Lancaster, PA 17601
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Caroline Mueller Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5698259851
PECOS Enrollment IDI20260325002664
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17601 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

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 Caroline Mueller's NPI number?

The NPI number for Caroline Mueller is 1679223317. It was assigned to this individual provider in the NPPES registry on March 25, 2022.

Where is Caroline Mueller located?

Caroline Mueller practices at 1580 Fruitville Pike, Lancaster, PA 17601. The listed phone number is (717) 569-6481.

What is Caroline Mueller's specialty?

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

Is Caroline Mueller enrolled in Medicare?

Yes. Caroline Mueller is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Caroline Mueller was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.