MS. LAUREN AMANDA PARRILLA ANP-C
NPI 1326482894
Nurse Practitioner in Boston, MA

Active since April 26, 2013PECOS Enrolled
50 STANIFORD ST FL 9, BOSTON, MA 02114(617) 724-6610 Get Directions Write a Review

NPPES record last updated: February 8, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Feb 8, 2024, Dec 7, 2017 (2 updates tracked since 2017).

About Ms. Lauren Amanda Parrilla Anp-c NPPES

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

MS. LAUREN AMANDA PARRILLA ANP-C (NPI 1326482894) is an individual nurse practitioner in Boston, Massachusetts, licensed in Massachusetts (RN2277127) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Worcester.

NPPES Registry Identity

NPI1326482894
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. LAUREN AMANDA PARRILLACredential: ANP-C
Location Address50 STANIFORD ST FL 9Boston, MA 02114-2506
Mailing Address44 Whiting StLunenburg, MA 01462-1451 · (978) 514-1436
Sole ProprietorNo
Enumeration DateApril 26, 2013
Last NPPES UpdateFebruary 8, 20242 updates tracked since enumeration
NPPES CertifiedFebruary 8, 2024
✔ NPI 1326482894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MA · RN2277127
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered NurseTaxonomy 163W00000X · License RN2277127 (MA)
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License RN2277127 (MA)
50 STANIFORD ST FL 9, Boston, MA 02114

Other Names 1

Former Name (1)Lauren Amanda Greb Np

Secondary Practice Location 1

Location 1288 Grove StWorcester, MA 01605-3934 · Phone (508) 852-2026

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Lauren Amanda Parrilla Anp-c 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 Reassignments

2

Medicare enrollment records show Lauren Parrilla reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 clinicians in this Medicare group

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 02114 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 10

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

Student in an Organized Health Care Education/Training Program
50 STANIFORD ST FL 9
BOSTON, MA 02114
Internal Medicine
50 STANIFORD ST FL 9
BOSTON, MA 02114
Nurse Practitioner (Adult Health)
50 STANIFORD ST FL 9
BOSTON, MA 02114
Internal Medicine
50 STANIFORD ST FL 9
BOSTON, MA 02114
Family Medicine
50 STANIFORD ST FL 9
BOSTON, MA 02114
Family Medicine
50 STANIFORD ST FL 9
BOSTON, MA 02114
Internal Medicine
50 STANIFORD ST FL 9
BOSTON, MA 02114
Internal Medicine
50 STANIFORD ST FL 9
BOSTON, MA 02114

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 Lauren Parrilla's NPI number?

The NPI number for Lauren Parrilla is 1326482894. It was assigned to this individual provider in the NPPES registry on April 26, 2013. The provider is also known as Lauren Amanda Greb Np.

Where is Lauren Parrilla located?

Lauren Parrilla practices at 50 Staniford St Fl 9, Boston, MA 02114. The listed phone number is (617) 724-6610.

What is Lauren Parrilla's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Lauren Parrilla enrolled in Medicare?

Yes. Lauren Parrilla is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lauren Parrilla's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Parrilla reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). Each 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 Lauren Parrilla'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 Lauren Parrilla was last updated on February 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.