MS. CAITLIN GARRETT BROWN CRNP
NPI 1477949972
General Practice in Baltimore, MD

Active since April 10, 2015PECOS Enrolled
74.39/100
CMS Quality Rating
600 N WOLFE ST, BALTIMORE, MD 21287(410) 614-0280(443) 451-8583 Get Directions Write a Review

NPPES record last updated: April 10, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Caitlin Garrett Brown Crnp NPPES

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

MS. CAITLIN GARRETT BROWN CRNP (NPI 1477949972) is an individual general practice provider in Baltimore, Maryland, licensed in Maryland (R191497) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1477949972
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameMS. CAITLIN GARRETT BROWNCredential: CRNP
Location Address600 N WOLFE STBaltimore, MD 21287-0005
Mailing Address19735 Graystone RdWhite Hall, MD 21161-9138 · (410) 299-8202
Fax(443) 451-8583
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateApril 10, 2015
✔ NPI 1477949972 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in MD · R191497
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
600 N WOLFE ST, Baltimore, MD 21287

Other Identifiers 1

Other7409Last Four Of Ssn

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Caitlin Garrett Brown Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2062798994
PECOS Enrollment IDI20180712000191
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 Caitlin Brown reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatric Allergy/Immunology
600 N WOLFE ST
Baltimore, MD 21287
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
Transplant Surgery
600 N WOLFE ST
Baltimore, MD 21205
  • Reassigned Medicare billing, District of Columbia enrollment
  • 80 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.71
Promoting Interoperability97
Improvement Activities40
Cost52.43

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.

Physician Assistant (Medical)
600 N WOLFE ST, NELSON 2-133
BALTIMORE, MD 21287
Physician Assistant
600 N WOLFE ST, MARBURG B-186
BALTIMORE, MD 21287
Pathology (Anatomic Pathology & Clinical Pathology)
600 N WOLFE ST
BALTIMORE, MD 21287
Dental Hygienist
600 N WOLFE ST, BLALOCK 266
BALTIMORE, MD 21287
Nurse Practitioner (Acute Care)
600 N WOLFE ST
BALTIMORE, MD 21287
Internal Medicine (Medical Oncology)
600 N WOLFE ST
BALTIMORE, MD 21287
Psychiatry & Neurology (Psychiatry)
600 N WOLFE ST
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 N WOLFE ST
BALTIMORE, MD 21287

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 Caitlin Brown's NPI number?

The NPI number for Caitlin Brown is 1477949972. It was assigned to this individual provider in the NPPES registry on April 10, 2015.

Where is Caitlin Brown located?

Caitlin Brown practices at 600 N Wolfe St, Baltimore, MD 21287. The listed phone number is (410) 614-0280.

What is Caitlin Brown's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Caitlin Brown enrolled in Medicare?

Yes. Caitlin Brown is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Caitlin Brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Brown reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Baltimore, MD) and Johns Hopkins University (Baltimore, MD). 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 Caitlin Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Caitlin Brown affiliated with any hospitals?

According to CMS data, Caitlin Brown is affiliated with Johns Hopkins Hospital, The.

When was this NPI record last updated?

The NPPES record for Caitlin Brown was last updated on April 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.