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NATALIE BASS
NPI 1568097749
Nurse Practitioner - Psychiatric/Mental Health in Holyoke, MA

Active since March 07, 2020PECOS EnrolledAccepts Medicare Assignment
1233 MAIN ST, HOLYOKE, MA 01040(413) 539-2971 Get Directions Write a Review

NPPES record last updated: July 15, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 15, 2020, Jul 2, 2020, Mar 7, 2020 (3 updates tracked since 2020).

About Natalie Bass NPPES

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

NATALIE BASS (NPI 1568097749) is an individual psychiatric/mental health provider in Holyoke, Massachusetts, licensed in Massachusetts (RN2294600) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1568097749
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameNATALIE BASS
Location Address1233 MAIN STHolyoke, MA 01040-5381
Mailing Address1233 Main StHolyoke, MA 01040-5381
Phone(413) 539-2971
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 7, 2020
Last NPPES UpdateJuly 15, 20203 updates tracked since enumeration
NPPES CertifiedJuly 15, 2020
✔ NPI 1568097749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MA · RN2294600
Also ListedRegistered NurseTaxonomy 163W00000X · License RN2294600 (MA)
1233 MAIN ST, Holyoke, MA 01040
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Taro Health.Insurance ›

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

Natalie Bass 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 ID5698185684
PECOS Enrollment IDI20201103000638
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 Natalie Bass reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mercy Inpatient Medical Associates Inc.
4.1 mi
Internal Medicine
271 CAREW ST
Springfield, MA 01104
  • Reassigned Medicare billing, Massachusetts enrollment
  • 168 clinicians in this Medicare group
NPI 1407845282 (413) 748-9321

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 01040 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

DENISE SANCHEZ MSW
Counselor (Addiction (Substance Use Disorder))
1233 MAIN ST
HOLYOKE, MA 01040
Hampden County (413) 493-2736
MS. STACEY MICHELLE HUEY P.A.-C
Physician Assistant
1233 MAIN ST
HOLYOKE, MA 01040
Hampden County (413) 701-2600
JOANNE STODDARD
Licensed Practical Nurse
1233 MAIN ST
HOLYOKE, MA 01040
Hampden County (413) 701-2600
ANGELA FRENCH
Counselor (Mental Health)
1233 MAIN ST
HOLYOKE, MA 01040
Hampden County (413) 539-2468
CHARMIE FAITH ALAGOS FRYKMAN
Nurse Practitioner (Psychiatric/Mental Health)
1233 MAIN ST
HOLYOKE, MA 01040
Hampden County (413) 701-2600
HALIM CRUZ
Counselor (Mental Health)
1233 MAIN ST
HOLYOKE, MA 01040
Hampden County (413) 539-2419
MELANIE MCNEILL
Counselor (Mental Health)
1233 MAIN ST
HOLYOKE, MA 01040
Hampden County (413) 539-2468
LYDIA BELLO-SANTIAGO RN
Registered Nurse
1233 MAIN ST
HOLYOKE, MA 01040
Hampden County (413) 701-2600

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 Bass's NPI number?

The NPI number for Natalie Bass is 1568097749. It was assigned to this individual provider in the NPPES registry on March 7, 2020.

Where is Natalie Bass located?

Natalie Bass practices at 1233 Main St, Holyoke, MA 01040. The listed phone number is (413) 539-2971.

What is Natalie Bass's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Natalie Bass enrolled in Medicare?

Yes. Natalie Bass 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 Natalie Bass's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Bass reassigns Medicare benefits to Mercy Inpatient Medical Associates Inc. (Springfield, 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 Natalie Bass's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Natalie Bass accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Natalie Bass 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 Natalie Bass was last updated on July 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.