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CHRISTIANE HAPPI CRNP
NPI 1386004133
Nurse Practitioner - Adult Health in Lanham, MD

Active since March 07, 2016PECOS EnrolledAccepts Medicare Assignment
9470 ANNAPOLIS RD STE 311, LANHAM, MD 20706(301) 731-3000(301) 731-3006 Get Directions Write a Review

NPPES record last updated: March 18, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 18, 2025, May 9, 2017 (2 updates tracked since 2017).

About Christiane Happi Crnp NPPES

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

CHRISTIANE HAPPI CRNP (NPI 1386004133) is an individual adult health provider in Lanham, Maryland, licensed in Maryland (R146242) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with Luminis Health Doctors Community Medical Ctr, Inc, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1386004133
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameCHRISTIANE HAPPICredential: CRNP
Location Address9470 ANNAPOLIS RD STE 311Lanham, MD 20706-3022
Mailing Address9784 Old Annapolis RdEllicott City, MD 21042-6327
Phone(301) 731-3000
Fax(301) 731-3006
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMarch 7, 2016
Last NPPES UpdateMarch 18, 20252 updates tracked since enumeration
NPPES CertifiedMarch 18, 2025
✔ NPI 1386004133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in MD · R146242
9470 ANNAPOLIS RD STE 311, Lanham, MD 20706
Open in Google Maps ↗

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

Christiane Happi 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 ID3173821774
PECOS Enrollment IDI20160415000065, I20190214000823
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

3

Medicare enrollment records show Christiane Happi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Happy Family Care & Clinic LLC
Same address
Family
9470 ANNAPOLIS RD STE 311
Lanham, MD 20706
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
NPI 1306352398 (301) 731-3000
Happy Medical Care And Clinic
17 mi
Family Medicine
9650 SANTIAGO RD STE 7
Columbia, MD 21045
  • Reassigned Medicare billing, Maryland enrollment
  • 2 clinicians in this Medicare group
NPI 1902512247 (443) 472-0212
Imran H Chowdhury MD PA
17 mi
Infectious Disease
10816 HICKORY RIDGE RD
Columbia, MD 21044
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 21 clinicians in this Medicare group
NPI 1699728089 (410) 997-7677

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 7

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 hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
119 services69 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
95 services39 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
69 services28 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
22 services22 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
21 services18 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
15 services15 patients

Hospital Affiliations CMS Care Compare

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

Luminis Health Doctors Community Medical Ctr, Inc

Acute Care Hospitals · Lanham, MD
2/5 CMS rating
OwnershipProprietary
CMS Certification Number210051
Location8118 Good Luck RoadLanham, MD 20706 · Prince Georges County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20706 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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 2

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

HAPPY FAMILY CARE & CLINIC LLC
Nurse Practitioner (Family)
9470 ANNAPOLIS RD STE 311
LANHAM, MD 20706
Prince George's County (301) 731-3000
KARAKAT S & INDIRA V GOKULANATHAN PTR
Pediatrics (Adolescent Medicine)
9470 ANNAPOLIS RD STE 311
LANHAM, MD 20706
Prince George's County (301) 262-7432

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 Christiane Happi's NPI number?

The NPI number for Christiane Happi is 1386004133. It was assigned to this individual provider in the NPPES registry on March 7, 2016.

Where is Christiane Happi located?

Christiane Happi practices at 9470 Annapolis Rd Ste 311, Lanham, MD 20706. The listed phone number is (301) 731-3000.

What is Christiane Happi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Christiane Happi enrolled in Medicare?

Yes. Christiane Happi 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 Christiane Happi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christiane Happi reassigns Medicare benefits to 3 organizations: Happy Family Care & Clinic LLC (Lanham, MD), Happy Medical Care And Clinic (Columbia, MD) and Imran H Chowdhury MD PA (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 Christiane Happi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Christiane Happi affiliated with any hospitals?

According to CMS data, Christiane Happi is affiliated with Luminis Health Doctors Community Medical Ctr, Inc.

When was this NPI record last updated?

The NPPES record for Christiane Happi was last updated on March 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.