MS. PAM SUE GRASSMIDT RNC
NPI 1073735163
Nurse Practitioner - Adult Health in Modesto, CA

Q: What is Pam Grassmidt's NPI number?

The NPI number for Pam Grassmidt is 1073735163. It was assigned to this individual provider in the NPPES registry on May 2, 2007.

Q: What is Pam Grassmidt's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Pam Grassmidt was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since May 02, 2007PECOS Enrolled

1552 COFFEE RD, MODESTO, CA 95355(209) 521-4372(209) 523-2005 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Ms. Pam Sue Grassmidt Rnc NPPES

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

MS. PAM SUE GRASSMIDT RNC (NPI 1073735163) is an individual adult health provider in Modesto, California, licensed in California (332355) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073735163

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameMS. PAM SUE GRASSMIDTCredential: RNC

Location Address1552 COFFEE RDModesto, CA 95355-3107

Mailing Address1552 Coffee RdModesto, CA 95355-3107 · (209) 521-4372 · Fax (209) 523-2005

Phone(209) 521-4372

Fax(209) 523-2005

Sole ProprietorNo

Enumeration DateMay 2, 2007

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1073735163 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in CA · 332355

Also ListedNurse PractitionerTaxonomy 363L00000X · License 332355 (CA)

1552 COFFEE RD, Modesto, CA 95355

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Pam Sue Grassmidt Rnc 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95355 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

$90.32 typical visit price

range $58.87 – $176.60

Typical copayment $22.58 (range $14.71 – $44.15)

Most-billed visit code 99203

Established Patient

$103.36 typical visit price

range $19.28 – $144.60

Typical copayment $25.84 (range $4.82 – $36.15)

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 9

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

STEPHEN K LIU MD PROFESSIONAL CORPORATION

Radiology (Vascular & Interventional Radiology)

1552 COFFEE RD
MODESTO, CA 95355

Stanislaus County (209) 524-2333

PRUDENCE TICKNOR RD

Dietitian, Registered

1552 COFFEE RD, SUITE 200
MODESTO, CA 95355

Stanislaus County (209) 248-7168

MATTHEW LAURENCE TILSTRA MD

Obstetrics & Gynecology

1552 COFFEE RD
MODESTO, CA 95355

Stanislaus County (209) 521-4372

STEPHEN KAO LIU M.D.

Radiology (Vascular & Interventional Radiology)

1552 COFFEE RD
MODESTO, CA 95355

Stanislaus County (209) 524-2333

DR. ESTHER JUNE TOW-DER M.D.

Obstetrics & Gynecology

1552 COFFEE RD
MODESTO, CA 95355

Stanislaus County (209) 521-4372

DR. NICHOLAS HOLT HOPKINS MD

Obstetrics & Gynecology

1552 COFFEE RD
MODESTO, CA 95355

Stanislaus County (209) 521-4372

DR. JAMES YUEN KUEN YIP M.D.

Obstetrics & Gynecology

1552 COFFEE RD
MODESTO, CA 95355

Stanislaus County (209) 521-4372

ADRIENNE MICHELLE RIVERA NP

Nurse Practitioner

1552 COFFEE RD
MODESTO, CA 95355

Stanislaus County (209) 521-4372

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 Pam Grassmidt's NPI number?

The NPI number for Pam Grassmidt is 1073735163. It was assigned to this individual provider in the NPPES registry on May 2, 2007.

Where is Pam Grassmidt located?

Pam Grassmidt practices at 1552 Coffee Rd, Modesto, CA 95355. The listed phone number is (209) 521-4372.

What is Pam Grassmidt's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Pam Grassmidt enrolled in Medicare?

Yes. Pam Grassmidt is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Pam Grassmidt was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.