TAMMIE TRINH DNP, CRNP
NPI 1194319459
Nurse Practitioner - Acute Care in Baltimore, MD

Active since February 25, 2021PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
22 S GREENE ST, BALTIMORE, MD 21201(410) 328-3564 Get Directions Write a Review

NPPES record last updated: May 31, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Tammie Trinh Dnp, Crnp NPPES

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

TAMMIE TRINH DNP, CRNP (NPI 1194319459) is an individual acute care provider in Baltimore, Maryland, licensed in Maryland (R234418) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1194319459
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameTAMMIE TRINHCredential: DNP, CRNP
Location Address22 S GREENE STBaltimore, MD 21201-1544
Mailing Address655 W Lombard StBaltimore, MD 21201-1512
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateFebruary 25, 2021
Last NPPES UpdateMay 31, 2022
NPPES CertifiedMay 31, 2022
NPI 1194319459 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in MD · R234418
Also ListedRegistered NurseTaxonomy 163W00000X · License R234418 (MD)
22 S GREENE ST, Baltimore, MD 21201

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Tammie Trinh Dnp, Crnp 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 ID5890172696
PECOS Enrollment IDI20220517002087
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

University Of Maryland Medical Center

Acute Care Hospitals · Baltimore, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210002
Location22 South Greene StreetBaltimore, MD 21201 · Baltimore City County
Emergency services Birthing friendly

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.

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability99
Improvement Activities40

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.

Nurse Practitioner (Pediatrics)
22 S GREENE ST, RM N6W84
BALTIMORE, MD 21201
Internal Medicine (Hematology & Oncology)
22 S GREENE ST
BALTIMORE, MD 21201
Internal Medicine
22 S GREENE ST
BALTIMORE, MD 21201
Internal Medicine (Infectious Disease)
22 S GREENE ST
BALTIMORE, MD 21201
Radiology (Diagnostic Radiology)
22 S GREENE ST, DEPT. OF RADIOLOGY
BALTIMORE, MD 21201
Radiology (Diagnostic Radiology)
22 S GREENE ST, ROOM N2E23
BALTIMORE, MD 21201
Nurse Practitioner
22 S GREENE ST, NEONATOLOGY DEPARTMENT
BALTIMORE, MD 21201
Internal Medicine (Medical Oncology)
22 S GREENE ST
BALTIMORE, MD 21201

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 Tammie Trinh's NPI number?

The NPI number for Tammie Trinh is 1194319459. It was assigned to this individual provider in the NPPES registry on February 25, 2021.

Where is Tammie Trinh located?

Tammie Trinh practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-3564.

What is Tammie Trinh's specialty?

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

Is Tammie Trinh enrolled in Medicare?

Yes. Tammie Trinh 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.

Is Tammie Trinh affiliated with any hospitals?

According to CMS data, Tammie Trinh is affiliated with University Of Maryland Medical Center.

When was this NPI record last updated?

The NPPES record for Tammie Trinh was last updated on May 31, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.