Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AMANDA HERNANDEZ RN, CRNP
NPI 1497551121
Nurse Practitioner - Family in Baltimore, MD

Q: What is Amanda Hernandez's NPI number?

The NPI number for Amanda Hernandez is 1497551121. It was assigned to this individual provider in the NPPES registry on February 24, 2025. The provider is also known as Amanda Theiller Rn.

Q: What is Amanda Hernandez's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Amanda Hernandez was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.

Active since February 24, 2025PECOS Enrolled

22 S GREENE ST, BALTIMORE, MD 21201(410) 328-0958 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 27, 2026, Jun 6, 2025, Feb 24, 2025 (3 updates tracked since 2025).

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About Amanda Hernandez Rn, Crnp NPPES

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

AMANDA HERNANDEZ RN, CRNP (NPI 1497551121) is an individual family provider in Baltimore, Maryland, licensed in Pennsylvania (SP032501) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS, is affiliated with Wellspan York Hospital, and maintains a secondary practice location in York.

NPPES Registry Identity

NPI1497551121

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameAMANDA HERNANDEZCredential: RN, CRNP

Location Address22 S GREENE STBaltimore, MD 21201-1544

Mailing Address601 Memory LnYork, PA 17402-2231 · (717) 851-1405

Phone(410) 328-0958

Sole ProprietorYes

Medical School CMSOtherGraduated 2024

Enumeration DateFebruary 24, 2025

Last NPPES UpdateJuly 27, 20263 updates tracked since enumeration

NPPES CertifiedJuly 27, 2026

✔ NPI 1497551121 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 PA · SP032501✔ Licensed in MD · R228228

22 S GREENE ST, Baltimore, MD 21201

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Other Names 1

Former Name (1)Amanda Theiller Rn

Secondary Practice Location 1

Location 130 Monument Rd Ste 1100York, PA 17403-5024 · Phone (717) 851-2441 · Fax (717) 260-3322

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

Amanda Hernandez Rn, 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 ID1557871662

PECOS Enrollment IDI20250609000975

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.

Hospital Affiliations CMS Care Compare 2

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

Wellspan York Hospital

Acute Care Hospitals · York, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390046

Location1001 South George StreetYork, PA 17403 · York County

Emergency services Birthing friendly

Gettysburg Hospital

Acute Care Hospitals · Gettysburg, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390065

Location147 Gettys StreetGettysburg, PA 17325 · Adams 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.

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 Amanda Hernandez's NPI number?

The NPI number for Amanda Hernandez is 1497551121. It was assigned to this individual provider in the NPPES registry on February 24, 2025. The provider is also known as Amanda Theiller Rn.

Where is Amanda Hernandez located?

Amanda Hernandez practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-0958.

What is Amanda Hernandez's specialty?

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

Is Amanda Hernandez enrolled in Medicare?

Yes. Amanda Hernandez 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 Amanda Hernandez affiliated with any hospitals?

According to CMS data, Amanda Hernandez is affiliated with Wellspan York Hospital and Gettysburg Hospital.

When was this NPI record last updated?

The NPPES record for Amanda Hernandez was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.