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MAIA APPEL
NPI 1093507329
Registered Nurse in Waltham, MA

Active since May 21, 2025PECOS EnrolledAccepts Medicare Assignment
1030 MAIN ST, WALTHAM, MA 02451(781) 894-6900 Get Directions Write a Review

NPPES record last updated: September 23, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Maia Appel NPPES

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

MAIA APPEL (NPI 1093507329) is an individual registered nurse in Waltham, Massachusetts, licensed in Massachusetts (2390246) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1093507329
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameMAIA APPEL
Location Address1030 MAIN STWaltham, MA 02451-7447
Mailing Address379 Commonwealth Ave Apt 8Boston, MA 02115-1809 · (774) 345-0057
Phone(781) 894-6900
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateMay 21, 2025
Last NPPES UpdateSeptember 23, 2025
NPPES CertifiedSeptember 23, 2025
✔ NPI 1093507329 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in MA · 2390246
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License RN2390246 (MA)
1030 MAIN ST, Waltham, MA 02451
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maia Appel 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 ID1355836529
PECOS Enrollment IDI20251224001895
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 Maia Appel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Patriot Urgent Care Professionals, PC
Same address
Urgent Care
1030 MAIN STREET
Waltham, MA 02451
  • Reassigned Medicare billing, Massachusetts enrollment
  • 38 clinicians in this Medicare group
NPI 1417205105 (781) 894-6900

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 11

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

REBECCA J KANO MD
Family Medicine
1030 MAIN ST
WALTHAM, MA 02451
Middlesex County (617) 833-1590
NAZIA PATHAN
Dentist
1030 MAIN ST
WALTHAM, MA 02451
Middlesex County (781) 666-6000
AK DENTAL
Dentist (General Practice)
1030 MAIN ST
WALTHAM, MA 02451
Middlesex County (781) 666-6000
MS. OLIVIA NIYMET CEBI NP
Nurse Practitioner
1030 MAIN ST
WALTHAM, MA 02451
Middlesex County (781) 894-6900
KRISTINA E ORIO D.O.
Emergency Medicine
1030 MAIN ST
WALTHAM, MA 02451
Middlesex County (781) 894-6900
MRS. ELIZABETH KIRSTEIN PA
Physician Assistant
1030 MAIN ST
WALTHAM, MA 02451
Middlesex County (781) 894-6900
LAUREN ASHLEY QUINTELA
Dentist (General Practice)
1030 MAIN ST
WALTHAM, MA 02451
Middlesex County (781) 666-6000
SOPHIA P HILL MD
Emergency Medicine
1030 MAIN ST
WALTHAM, MA 02451
Middlesex County (781) 894-6900

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 Maia Appel's NPI number?

The NPI number for Maia Appel is 1093507329. It was assigned to this individual provider in the NPPES registry on May 21, 2025.

Where is Maia Appel located?

Maia Appel practices at 1030 Main St, Waltham, MA 02451. The listed phone number is (781) 894-6900.

What is Maia Appel's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

Is Maia Appel enrolled in Medicare?

Yes. Maia Appel 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.

Which organization bills Medicare for Maia Appel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maia Appel reassigns Medicare benefits to Patriot Urgent Care Professionals, PC (Waltham, MA). 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 Maia Appel'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 Maia Appel was last updated on September 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.