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MISS CASSANDRA LEHMAN NAYINI CRNP
NPI 1205374071
Nurse Practitioner - Acute Care in Baltimore, MD

Active since February 01, 2017PECOS Enrolled
22 S GREENE ST BLDG 9TH, BALTIMORE, MD 21201(410) 328-7279(410) 328-7353 Get Directions Write a Review

NPPES record last updated: September 7, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 7, 2021, Feb 1, 2017 (2 updates tracked since 2017).

About Miss Cassandra Lehman Nayini Crnp NPPES

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

MISS CASSANDRA LEHMAN NAYINI CRNP (NPI 1205374071) is an individual acute care provider in Baltimore, Maryland, licensed in Maryland (R173953) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205374071
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMISS CASSANDRA LEHMAN NAYINICredential: CRNP
Location Address22 S GREENE ST BLDG 9THBaltimore, MD 21201-1544
Mailing Address22 S Greene St, Gudelsky Building 8th FloorBaltimore, MD 21201-1544
Phone(410) 328-7279
Fax(410) 328-7353
Sole ProprietorNo
Enumeration DateFebruary 1, 2017
Last NPPES UpdateSeptember 7, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 7, 2021
✔ NPI 1205374071 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in MD · R173953
22 S GREENE ST BLDG 9TH, Baltimore, MD 21201
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Miss Cassandra Lehman Nayini Crnp 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 Reassignment

Medicare enrollment records show Cassandra Nayini reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Maryland Surgical Associates, PA
0.2 mi
Specialist
419 W REDWOOD ST
Baltimore, MD 21201
  • Reassigned Medicare billing, Maryland enrollment
  • 201 clinicians in this Medicare group
NPI 1962417634 (667) 214-1718

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 21201 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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.

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 Cassandra Nayini's NPI number?

The NPI number for Cassandra Nayini is 1205374071. It was assigned to this individual provider in the NPPES registry on February 1, 2017.

Where is Cassandra Nayini located?

Cassandra Nayini practices at 22 S Greene St Bldg 9th, Baltimore, MD 21201. The listed phone number is (410) 328-7279.

What is Cassandra Nayini's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Cassandra Nayini enrolled in Medicare?

Yes. Cassandra Nayini is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Cassandra Nayini's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Nayini reassigns Medicare benefits to University Of Maryland Surgical Associates, PA (Baltimore, MD). 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 Cassandra Nayini'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 Cassandra Nayini was last updated on September 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.