CHRISTINE O DIFFENDERFFER CRNP
NPI 1831754563
Nurse Practitioner - Family in Baltimore, MD

Q: What is Christine Diffenderffer's NPI number?

The NPI number for Christine Diffenderffer is 1831754563. It was assigned to this individual provider in the NPPES registry on May 8, 2019. The provider is also known as Chrissy Diffenderffer Crnp.

Q: What is Christine Diffenderffer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Active since May 08, 2019PECOS Enrolled

601 N CAROLINE ST, BALTIMORE, MD 21287(410) 955-5000 Get Directions Write a Review

NPPES record last updated: January 22, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 22, 2021, May 8, 2019 (2 updates tracked since 2019).

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About Christine O Diffenderffer Crnp NPPES

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

CHRISTINE O DIFFENDERFFER CRNP (NPI 1831754563) is an individual family provider in Baltimore, Maryland, licensed in Maryland (R210124) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831754563

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameCHRISTINE O DIFFENDERFFERCredential: CRNP

Location Address601 N CAROLINE STBaltimore, MD 21287-0006

Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-6423

Phone(410) 955-5000

Sole ProprietorNo

Enumeration DateMay 8, 2019

Last NPPES UpdateJanuary 22, 20212 updates tracked since enumeration

NPPES CertifiedJanuary 22, 2021

✔ NPI 1831754563 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

Licenses✔ Licensed in MD · R210124✔ Licensed in MD · F04190682

601 N CAROLINE ST, Baltimore, MD 21287

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Other Names 1

Other Name (5)Chrissy Diffenderffer Crnp

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christine O Diffenderffer 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21287 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.

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.

ROBERT WISE M.D.

Internal Medicine (Pulmonary Disease)

601 N CAROLINE ST
BALTIMORE, MD 21287

Baltimore City (410) 955-9446

DR. JAMSHID DANAIE M.D.

Radiology (Diagnostic Radiology)

601 N CAROLINE ST
BALTIMORE, MD 21287

Baltimore City (410) 955-9441

HEATHER MAUREEN STARMER S.L.P.

Speech-Language Pathologist

601 N CAROLINE ST
BALTIMORE, MD 21287

Baltimore City (410) 955-1080

SARAH NAKIB MD, MPH

Dermatology

601 N CAROLINE ST
BALTIMORE, MD 21287

Baltimore City (410) 955-8662

AMELIA TENBERG SCHETTINI NP-C

Nurse Practitioner (Adult Health)

601 N CAROLINE ST
BALTIMORE, MD 21287

Baltimore City (410) 955-5000

MR. CHRISTOPHER B FISHER PA-C

Physician Assistant (Surgical)

601 N CAROLINE ST, #5263
BALTIMORE, MD 21287

Baltimore City (410) 955-9551

MRS. MONICA NGAZOIRE BRYANT PA C

Physician Assistant (Medical)

601 N CAROLINE ST
BALTIMORE, MD 21287

Baltimore City (410) 955-3172

DR. DAWN LAPORTE M.D.

Orthopaedic Surgery (Hand Surgery)

601 N CAROLINE ST, RM 5210
BALTIMORE, MD 21287

Baltimore City (410) 955-3134

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 Christine Diffenderffer's NPI number?

The NPI number for Christine Diffenderffer is 1831754563. It was assigned to this individual provider in the NPPES registry on May 8, 2019. The provider is also known as Chrissy Diffenderffer Crnp.

Where is Christine Diffenderffer located?

Christine Diffenderffer practices at 601 N Caroline St, Baltimore, MD 21287. The listed phone number is (410) 955-5000.

What is Christine Diffenderffer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Christine Diffenderffer enrolled in Medicare?

Yes. Christine Diffenderffer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Christine Diffenderffer was last updated on January 22, 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.