DR. SARAH ALLISON WILLIAMS NORTHROP MD
NPI 1093919730
Pediatrics in Nashville, TN

Q: What is Sarah Northrop's NPI number?

The NPI number for Sarah Northrop is 1093919730. It was assigned to this individual provider in the NPPES registry on June 14, 2007.

Q: What is Sarah Northrop's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Sarah Northrop was last updated on August 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since June 14, 2007PECOS Enrolled

310 25TH AVE N, SUITE 204, NASHVILLE, TN 37203(615) 620-5151(615) 620-5155 Get Directions Write a Review

NPPES record last updated: August 4, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Sarah Allison Williams Northrop Md NPPES

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

DR. SARAH ALLISON WILLIAMS NORTHROP MD (NPI 1093919730) is an individual pediatrics provider in Nashville, Tennessee, licensed in Tennessee (47414) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093919730

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. SARAH ALLISON WILLIAMS NORTHROPCredential: MD

Location Address310 25TH AVE N, SUITE 204Nashville, TN 37203-1515

Mailing Address310 25th Ave N, Suite 301Nashville, TN 37203-1515 · (615) 620-5154 · Fax (615) 333-9639

Phone(615) 620-5151

Fax(615) 620-5155

Sole ProprietorNo

Enumeration DateJune 14, 2007

Last NPPES UpdateAugust 4, 2011

✔ NPI 1093919730 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in TN · 47414

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.

310 25TH AVE N, Nashville, TN 37203

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Blue Cross and Blue Shield of NC.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sarah Allison Williams Northrop Md 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 Sarah Northrop reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Wake Forest University Health Sciences

366 mi

Multi-Specialty

MEDICAL CENTER BLVD
Winston Salem, NC 27157

Reassigned Medicare billing, North Carolina enrollment
3,003 clinicians in this Medicare group

NPI 1003803032 (336) 716-2255

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 37203 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

$81.53 typical visit price

range $52.64 – $160.89

Typical copayment $20.38 (range $13.16 – $40.22)

Most-billed visit code 99203

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

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.

MR. ROBERT A HAMILTON CRNA

Nurse Anesthetist, Certified Registered

310 25TH AVE N
NASHVILLE, TN 37203

Davidson County (615) 329-9023

ANGELA R MCVIE MD

Pediatrics

310 25TH AVE N, SUITE 201
NASHVILLE, TN 37203

Davidson County (615) 329-0195

BETHANY HALEY LCSW

Social Worker (Clinical)

310 25TH AVE N, SUITE 309
NASHVILLE, TN 37203

Davidson County (615) 424-5440

MR. VICTOR L MARTIN CRNA

Nurse Anesthetist, Certified Registered

310 25TH AVE N
NASHVILLE, TN 37203

Davidson County (615) 329-9023

DR. ALAN J LYNCH MD

Psychiatry & Neurology (Psychiatry)

310 25TH AVE N, SUITE 307
NASHVILLE, TN 37203

Davidson County (615) 320-8887

TRI-STAR ANESTHESIA P.L.L.C.

Registered Nurse (Pain Management)

310 25TH AVE N, SUITE 105
NASHVILLE, TN 37203

Davidson County (615) 329-9023

MRS. MIRANDA WISNIOWSKI CPNP-AC

Nurse Practitioner (Pediatrics)

310 25TH AVE N, STE. 204
NASHVILLE, TN 37203

Davidson County (615) 329-0195

MARY E ATUBRA MD

Pediatrics

310 25TH AVE N, SUITE 201
NASHVILLE, TN 37203

Davidson County (615) 329-0195

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 Sarah Northrop's NPI number?

The NPI number for Sarah Northrop is 1093919730. It was assigned to this individual provider in the NPPES registry on June 14, 2007.

Where is Sarah Northrop located?

Sarah Northrop practices at 310 25th Ave N Suite 204, Nashville, TN 37203. The listed phone number is (615) 620-5151.

What is Sarah Northrop's specialty?

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

Is Sarah Northrop enrolled in Medicare?

Yes. Sarah Northrop is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sarah Northrop's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Northrop reassigns Medicare benefits to Wake Forest University Health Sciences (Winston Salem, NC). 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 Sarah Northrop's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Northrop accept?

Health plans from AmeriHealth Caritas Next and Blue Cross and Blue Shield of NC list Sarah Northrop 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 Sarah Northrop was last updated on August 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.