PETERSON NGUYEN PMHNP-BC, CRNA
NPI 1619479797
Nurse Practitioner - Psychiatric/Mental Health in Baltimore, MD

Active since March 05, 2018Accepts Medicare Assignment
22 S GREENE ST FL 11, BALTIMORE, MD 21201(667) 214-1616 Get Directions Write a Review

NPPES record last updated: June 17, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 26, 2026, Jan 25, 2026, Dec 18, 2025 and 5 more (8 updates tracked since 2018).

About Peterson Nguyen Pmhnp-bc, Crna NPPES

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

PETERSON NGUYEN PMHNP-BC, CRNA (NPI 1619479797) is an individual psychiatric/mental health provider in Baltimore, Maryland, licensed in Maryland (R217862) and active in the NPI registry since March 2018. He is affiliated with Northwest Hospital Center and is a graduate of Other (2018).

NPPES Registry Identity

NPI1619479797
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NamePETERSON NGUYENCredential: PMHNP-BC, CRNA
Location Address22 S GREENE ST FL 11Baltimore, MD 21201-1544
Mailing Address22 S Greene St Fl 11Baltimore, MD 21201-1544 · (667) 214-1616
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 5, 2018
Last NPPES UpdateJune 17, 20268 updates tracked since enumeration
NPPES CertifiedJune 17, 2026
NPI 1619479797 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in MD · R217862
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License R217862 (MD)
Also ListedNurse Anesthetist, Certified RegisteredTaxonomy 367500000X · License R217862 (MD)
22 S GREENE ST FL 11, 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

Peterson Nguyen Pmhnp-bc, Crna 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 ID1557618048
PECOS Enrollment IDI20180910000351

Areas of Expertise CMS Part B claims 2

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.

Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
12 services12 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Northwest Hospital Center

Acute Care Hospitals · Randallstown, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210040
Location5401 Old Court RoadRandallstown, MD 21133 · Baltimore County
Emergency services

Umd Rehabilitation & Orthopaedic Institute

Acute Care Hospitals · Baltimore, MD
OwnershipVoluntary non-profit - Private
CMS Certification Number210058
Location2200 Kernan DriveBaltimore, MD 21207 · Baltimore County

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.

Other Providers at the Same Location NPPES 19

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

Anesthesiology
22 S GREENE ST FL 11
BALTIMORE, MD 21201
Anesthesiology (Pediatric Anesthesiology)
22 S GREENE ST FL 11
BALTIMORE, MD 21201
Anesthesiology
22 S GREENE ST FL 11
BALTIMORE, MD 21201
Anesthesiology
22 S GREENE ST FL 11
BALTIMORE, MD 21201
Anesthesiology
22 S GREENE ST FL 11
BALTIMORE, MD 21201
Nurse Anesthetist, Certified Registered
22 S GREENE ST FL 11
BALTIMORE, MD 21201
Anesthesiology
22 S GREENE ST FL 11
BALTIMORE, MD 21201
Anesthesiology (Pediatric Anesthesiology)
22 S GREENE ST FL 11
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 Peterson Nguyen's NPI number?

The NPI number for Peterson Nguyen is 1619479797. It was assigned to this individual provider in the NPPES registry on March 5, 2018.

Where is Peterson Nguyen located?

Peterson Nguyen practices at 22 S Greene St Fl 11, Baltimore, MD 21201. The listed phone number is (667) 214-1616.

What is Peterson Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Peterson Nguyen enrolled in Medicare?

Yes. Peterson Nguyen 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 Peterson Nguyen affiliated with any hospitals?

According to CMS data, Peterson Nguyen is affiliated with Northwest Hospital Center and Umd Rehabilitation & Orthopaedic Institute.

When was this NPI record last updated?

The NPPES record for Peterson Nguyen was last updated on June 17, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.