1. Home
  2. Directory
  3. Arizona
  4. Sierra Vista
  5. Social Worker
  6. NPI Profile

POLLY PACCASSI LUND MSW, CSW-I
NPI 1851018147
Social Worker in Sierra Vista, AZ

Active since October 26, 2022PECOS EnrolledAccepts Medicare Assignment
155 CALLE PORTAL STE 700, SIERRA VISTA, AZ 85635(520) 364-1429(520) 515-8690 Get Directions Write a Review

NPPES record last updated: September 17, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 17, 2025, Oct 26, 2022 (2 updates tracked since 2022).

About Polly Paccassi Lund Msw, Csw-i NPPES

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

POLLY PACCASSI LUND MSW, CSW-I (NPI 1851018147) is an individual social worker in Sierra Vista, Arizona, licensed in Arizona (12957061-3506) and active in the NPI registry since October 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1851018147
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NamePOLLY PACCASSI LUNDCredential: MSW, CSW-I
Location Address155 CALLE PORTAL STE 700Sierra Vista, AZ 85635-2973
Mailing Address1205 N F AveDouglas, AZ 85607-1920 · (520) 364-1429 · Fax (520) 515-8690
Phone(520) 364-1429
Fax(520) 515-8690
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateOctober 26, 2022
Last NPPES UpdateSeptember 17, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2025
✔ NPI 1851018147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in AZ · 12957061-3506
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
155 CALLE PORTAL STE 700, Sierra Vista, AZ 85635
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona and more.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

Polly Paccassi Lund Msw, Csw-i 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 ID8729510375
PECOS Enrollment IDI20250922003396
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 Polly Lund reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Chiricahua Community Health Centers, Inc
Same address
Federally Qualified Health Center (FQHC)
155 CALLE PORTAL, SUITE 300
Sierra Vista, AZ 85635
  • Reassigned Medicare billing, Arizona enrollment
  • 65 clinicians in this Medicare group
NPI 1417331711 (520) 459-3011
Bear River Mental Health Services Inc
707 mi
Mental Health
90 E 200 N
Logan, UT 84321
  • Reassigned Medicare billing, Utah enrollment
  • 45 clinicians in this Medicare group
NPI 1285736553 (435) 752-0750

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 9

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

CHRISTINA DAWN HOWTON FNP
Nurse Practitioner (Family)
155 CALLE PORTAL STE 700
SIERRA VISTA, AZ 85635
Cochise County (520) 459-0203
DR. STELLA C RAPOSAS M.D.
Pediatrics
155 CALLE PORTAL STE 700
SIERRA VISTA, AZ 85635
Cochise County (520) 459-0203
CASSANDRA ROSE STEINER DPNP
Nurse Practitioner (Pediatrics)
155 CALLE PORTAL STE 700
SIERRA VISTA, AZ 85635
Cochise County (520) 459-0203
RITA KILGORE MD
Pediatrics
155 CALLE PORTAL STE 700
SIERRA VISTA, AZ 85635
Cochise County (520) 459-0203
STEPHANIE JEANELLE BRADSHAW REGISTERED DIETICIAN
Dietitian, Registered
155 CALLE PORTAL STE 700
SIERRA VISTA, AZ 85635
Cochise County (520) 459-0203
KIRSTEN NICOLE MELLOTT RDN
Dietitian, Registered
155 CALLE PORTAL STE 700
SIERRA VISTA, AZ 85635
Cochise County (520) 459-0203
MRS. SOFIA ANNA CROWE LCSW
Social Worker (Clinical)
155 CALLE PORTAL STE 700
SIERRA VISTA, AZ 85635
Cochise County (520) 459-0203
COURTNEY SCHINNER RDN
Dietitian, Registered (Nutrition, Pediatric)
155 CALLE PORTAL STE 700
SIERRA VISTA, AZ 85635
Cochise County (520) 450-0203

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 Polly Lund's NPI number?

The NPI number for Polly Lund is 1851018147. It was assigned to this individual provider in the NPPES registry on October 26, 2022.

Where is Polly Lund located?

Polly Lund practices at 155 Calle Portal Ste 700, Sierra Vista, AZ 85635. The listed phone number is (520) 364-1429.

What is Polly Lund's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Polly Lund enrolled in Medicare?

Yes. Polly Lund 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 organizations bill Medicare for Polly Lund's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Polly Lund reassigns Medicare benefits to 2 organizations: Chiricahua Community Health Centers, Inc (Sierra Vista, AZ) and Bear River Mental Health Services Inc (Logan, UT). 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 Polly Lund's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Polly Lund accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Polly Lund 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 Polly Lund was last updated on September 17, 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.