MRS. HELEN (KATEY) KATHLEEN BLOH DNP, ACNP-AG, ACCNS
NPI 1205534716
Nurse Practitioner in Baltimore, MD

Q: What is Helen (katey) Bloh's NPI number?

The NPI number for Helen (katey) Bloh is 1205534716. It was assigned to this individual provider in the NPPES registry on February 23, 2023. The provider is also known as Miss Helen (katey) Kathleen Stevenson Bs, Rn, Ccrn.

Q: What is Helen (katey) Bloh's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Active since February 23, 2023PECOS Enrolled

22 S GREENE ST, BALTIMORE, MD 21201(667) 214-1718(410) 328-5147 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 17, 2025, Aug 25, 2023, Feb 23, 2023 (3 updates tracked since 2023).

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About Mrs. Helen (katey) Kathleen Bloh Dnp, Acnp-ag, Accns NPPES

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

MRS. HELEN (KATEY) KATHLEEN BLOH DNP, ACNP-AG, ACCNS (NPI 1205534716) is an individual nurse practitioner in Baltimore, Maryland, licensed in Maryland (R204903) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205534716

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMRS. HELEN (KATEY) KATHLEEN BLOHCredential: DNP, ACNP-AG, ACCNS

Location Address22 S GREENE STBaltimore, MD 21201-1544

Mailing Address29 S Greene St Ste 502Baltimore, MD 21201-1504 · (667) 214-1734 · Fax (410) 706-6976

Phone(667) 214-1718

Fax(410) 328-5147

Sole ProprietorNo

Enumeration DateFebruary 23, 2023

Last NPPES UpdateDecember 17, 20253 updates tracked since enumeration

NPPES CertifiedDecember 17, 2025

✔ NPI 1205534716 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in MD · R204903

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License R204903 (MD)

Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License R204903 (MD)

Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License R204903 (MD)

Also ListedClinical Nurse SpecialistTaxonomy 364S00000X · License CS00201 (MD)

Also ListedClinical Nurse Specialist · Acute CareTaxonomy 364SA2100X · License CS00201 (MD)

Also ListedClinical Nurse Specialist · Adult HealthTaxonomy 364SA2200X · License CS00201 (MD)

22 S GREENE ST, Baltimore, MD 21201

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Other Names 1

Former Name (1)Miss Helen (katey) Kathleen Stevenson Bs, Rn, Ccrn

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Helen (katey) Kathleen Bloh Dnp, Acnp-ag, Accns 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 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 20

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

DR. LEONARD ANANG SOWAH M.D.

Internal Medicine

22 S GREENE ST
BALTIMORE, MD 21201

Baltimore City (410) 706-4619

VISHAL BHATNAGAR MD

Student in an Organized Health Care Education/Training Program

22 S GREENE ST, MEDICINE, N3E09
BALTIMORE, MD 21201

Baltimore City (410) 328-6110

NANCE J FOX P.A.-C

Physician Assistant (Medical)

22 S GREENE ST, G2K36
BALTIMORE, MD 21201

Baltimore City (410) 328-1170

HILARY TAMARA WOLF MD

Pediatrics (Adolescent Medicine)

22 S GREENE ST
BALTIMORE, MD 21201

Baltimore City (410) 328-7373

MS. LINDSAY BREAM O'MEARA CRNP

Nurse Practitioner (Acute Care)

22 S GREENE ST, SUITE S4D07
BALTIMORE, MD 21201

Baltimore City (410) 328-3365

NORA T OLIVER M.D., M.P.H.

Student in an Organized Health Care Education/Training Program

22 S GREENE ST, N3E09
BALTIMORE, MD 21201

Baltimore City (410) 328-5756

SHOSHANA JO WEINER

Internal Medicine

22 S GREENE ST
BALTIMORE, MD 21201

Baltimore City (617) 214-1332

JENNA VANLIERE CANZONIERO M.D.

Internal Medicine

22 S GREENE ST, N3E09
BALTIMORE, MD 21201

Baltimore City (410) 328-5756

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 Helen (katey) Bloh's NPI number?

The NPI number for Helen (katey) Bloh is 1205534716. It was assigned to this individual provider in the NPPES registry on February 23, 2023. The provider is also known as Miss Helen (katey) Kathleen Stevenson Bs, Rn, Ccrn.

Where is Helen (katey) Bloh located?

Helen (katey) Bloh practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (667) 214-1718.

What is Helen (katey) Bloh's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Helen (katey) Bloh enrolled in Medicare?

Yes. Helen (katey) Bloh is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Helen (katey) Bloh was last updated on December 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.