1. Home
  2. Directory
  3. Louisiana
  4. Slidell
  5. Obstetrics Gynecology
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. DIANA K. CLAVIN M.D.
NPI 1669463915
Obstetrics & Gynecology in Slidell, LA

Active since November 03, 2005PECOS EnrolledAccepts Medicare Assignment
1150 ROBERT BLVD STE 220, SLIDELL, LA 70458(985) 781-4848 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 29, 2026, Mar 20, 2026, Oct 8, 2025 and 2 more (5 updates tracked since 2018).

About Mrs. Diana K. Clavin M.d. NPPES

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

MRS. DIANA K. CLAVIN M.D. (NPI 1669463915) is an individual obstetrics & gynecology provider in Slidell, Louisiana, licensed in Louisiana (020824) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Slidell Memorial Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1669463915
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMRS. DIANA K. CLAVINCredential: M.D.
Location Address1150 ROBERT BLVD STE 220Slidell, LA 70458-2006
Mailing Address1150 Robert Blvd Ste 220Slidell, LA 70458-2006 · (985) 781-4848
Phone(985) 781-4848
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 1990
Enumeration DateNovember 3, 2005
Last NPPES UpdateSeptember 29, 20265 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
✔ NPI 1669463915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in LA · 020824
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1150 ROBERT BLVD STE 220, Slidell, LA 70458
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11150 Robert Blvd, Suite 360Slidell, LA 70458-2004 · Phone (985) 781-4848 · Fax (985) 781-4850
Location 2433 Plaza StBogalusa, LA 70427-3729 · Phone (985) 730-6700

Other Identifiers 3

Medicaid1980935LA
Other160045156Railroad Medicare
Medicaid02550870MS

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Louisiana, Cigna Healthcare and more.Insurance ›

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

Mrs. Diana K. Clavin M.d. 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 ID6901994193
PECOS Enrollment IDI20110216000737
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

4

Medicare enrollment records show Diana Clavin reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Camellia City Obstetrics And Gynecology
Same address
Obstetrics & Gynecology
1150 ROBERT BLVD, SUITE 360
Slidell, LA 70458
  • Reassigned Medicare billing, Louisiana enrollment
  • 3 clinicians in this Medicare group
NPI 1184634040 (985) 781-4848
Our Lady Of The Angels Hospital, Inc.
34 mi
General Acute Care Hospital
433 PLAZA ST
Bogalusa, LA 70427
  • Reassigned Medicare billing, Louisiana enrollment
  • 129 clinicians in this Medicare group
NPI 1912334533 (985) 730-6700
Lourdes Physician Group LLC
136 mi
Family Medicine
4801 AMBASSADOR CAFFERY PKWY
Lafayette, LA 70508
  • Reassigned Medicare billing, Louisiana enrollment
  • 304 clinicians in this Medicare group
NPI 1437405883 (337) 470-2000
Obhg Mississippi, P.C.
142 mi
Obstetrics & Gynecology
1225 N STATE ST STE B1
Jackson, MS 39202
  • Reassigned Medicare billing, Mississippi enrollment
  • Medicare enrollment name: Obhg Mississippi PC
  • 145 clinicians in this Medicare group
NPI 1083995674 (800) 967-2289

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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
29 services29 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.
26 services25 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
22 services21 patients

Hospital Affiliations CMS Care Compare

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

Slidell Memorial Hospital

Acute Care Hospitals · Slidell, LA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190040
Location1001 Gause BlvdSlidell, LA 70458 · St. Tammany County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70458 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
$124.60 typical visit price
range $53.43 – $164.73
Typical copayment $31.15 (range $13.35 – $41.18)
Most-billed visit code 99204
Established Patient
$67.06 typical visit price
range $16.64 – $133.62
Typical copayment $16.76 (range $4.16 – $33.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Diana Clavin's NPI number?

The NPI number for Diana Clavin is 1669463915. It was assigned to this individual provider in the NPPES registry on November 3, 2005.

Where is Diana Clavin located?

Diana Clavin practices at 1150 Robert Blvd Ste 220, Slidell, LA 70458. The listed phone number is (985) 781-4848.

What is Diana Clavin's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Diana Clavin enrolled in Medicare?

Yes. Diana Clavin 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 Diana Clavin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Clavin reassigns Medicare benefits to 4 organizations: Camellia City Obstetrics And Gynecology (Slidell, LA), Our Lady Of The Angels Hospital, Inc. (Bogalusa, LA), Lourdes Physician Group LLC (Lafayette, LA) and Obhg Mississippi, P.C. (Jackson, MS). 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 Diana Clavin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diana Clavin accept?

Health plans from Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Louisiana, Cigna Healthcare, HMO Louisiana and UnitedHealthcare list Diana Clavin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Diana Clavin affiliated with any hospitals?

According to CMS data, Diana Clavin is affiliated with Slidell Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Diana Clavin was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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.