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

JULIE TWIGG PMHNP-BC
NPI 1811202104
Nurse Practitioner - Psychiatric/Mental Health in Hampstead, MD

Active since August 11, 2010PECOS EnrolledAccepts Medicare Assignment
95.67/100
CMS Quality Rating
4500 BLACK ROCK RD STE 103, HAMPSTEAD, MD 21074(877) 806-1501(410) 835-9435 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 13, 2026, Jul 18, 2024 (2 updates tracked since 2024).

About Julie Twigg Pmhnp-bc NPPES

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

JULIE TWIGG PMHNP-BC (NPI 1811202104) is an individual psychiatric/mental health provider in Hampstead, Maryland, licensed in Maryland (R177564) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Westminster, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1811202104
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameJULIE TWIGGCredential: PMHNP-BC
Location Address4500 BLACK ROCK RD STE 103Hampstead, MD 21074-2649
Mailing Address2811 Rainbow DrWestminster, MD 21157-7657
Fax(410) 835-9435
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateAugust 11, 2010
Last NPPES UpdateOctober 13, 20262 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1811202104 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MD · R177564
4500 BLACK ROCK RD STE 103, Hampstead, MD 21074

Secondary Practice Location 1

Location 124 N Court St Ste BWestminster, MD 21157-5152 · Phone (877) 806-1501

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Julie Twigg Pmhnp-bc 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 ID9739360215
PECOS Enrollment IDI20110225000681
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 Julie Twigg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mental Health (Including Community Mental Health Center)
4500 BLACK ROCK RD STE 103
Hampstead, MD 21074
  • Reassigned Medicare billing, Maryland enrollment
  • 4 clinicians in this Medicare group
Psychologist
9841 BROKEN LAND PKWY STE 314
Columbia, MD 21046
  • Reassigned Medicare billing, Maryland enrollment
  • 109 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.

Areas of Expertise CMS Part B claims 3

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
700 services136 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
96 services96 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
65 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21074 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.

95.67/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.79
Improvement Activities40
Cost87.46

Other Providers at the Same Location NPPES 14

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

Clinic/Center (Mental Health (Including Community Mental Health Center))
4500 BLACK ROCK RD STE 103
HAMPSTEAD, MD 21074
Social Worker
4500 BLACK ROCK RD STE 103
HAMPSTEAD, MD 21074
Counselor (Professional)
4500 BLACK ROCK RD STE 103
HAMPSTEAD, MD 21074
Social Worker
4500 BLACK ROCK RD STE 103
HAMPSTEAD, MD 21074
Social Worker (Clinical)
4500 BLACK ROCK RD STE 103
HAMPSTEAD, MD 21074
Counselor (Professional)
4500 BLACK ROCK RD STE 103
HAMPSTEAD, MD 21074
Social Worker
4500 BLACK ROCK RD STE 103
HAMPSTEAD, MD 21074
Counselor (Mental Health)
4500 BLACK ROCK RD STE 103
HAMPSTEAD, MD 21074

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 Julie Twigg's NPI number?

The NPI number for Julie Twigg is 1811202104. It was assigned to this individual provider in the NPPES registry on August 11, 2010.

Where is Julie Twigg located?

Julie Twigg practices at 4500 Black Rock Rd Ste 103, Hampstead, MD 21074. The listed phone number is (877) 806-1501.

What is Julie Twigg's specialty?

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

Is Julie Twigg enrolled in Medicare?

Yes. Julie Twigg 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.

Which organizations bill Medicare for Julie Twigg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julie Twigg reassigns Medicare benefits to 2 organizations: Rachel Markus Lcsw C LLC (Hampstead, MD) and Della Behavioral Health Services (Columbia, 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 Julie Twigg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Julie Twigg was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.