SERENITY INC
NPI 1730300252
Family Medicine in Santa Fe, NM

Active since May 01, 2007
421 SAINT MICHAELS DR, SANTA FE, NM 87505(505) 983-9878(505) 992-0323 Get Directions Write a Review

NPPES record last updated: March 9, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Serenity Inc NPPES

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

SERENITY INC (NPI 1730300252) is a healthcare organization registered as a family medicine in Santa Fe, New Mexico and active in the NPI registry since May 2007. The organization lists Kurt D Kastendieck, President, as its authorized official.

NPPES Registry Identity

NPI1730300252
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameSERENITY INC
Location Address421 SAINT MICHAELS DRSanta Fe, NM 87505-7601
Mailing Address421 Saint Michaels DrSanta Fe, NM 87505-7601 · (505) 983-9878 · Fax (505) 992-0323
Fax(505) 992-0323
Organization SubpartNo
Authorized OfficialKurt D KastendieckPresident · (505) 992-3334
Enumeration DateMay 1, 2007
Last NPPES UpdateMarch 9, 2017
✔ NPI 1730300252 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NM · 2001-52
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
421 SAINT MICHAELS DR, Santa Fe, NM 87505

Other Identifiers 1

Medicare UPINH45888NM

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Serenity Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateNew MexicoEnrollment IDO20070809000071Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Serenity Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Family Practice
NPI 1003804923
421 SAINT MICHAELS DR
Santa Fe, NM 87505
(505) 992-3334
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1649742966
421 SAINT MICHAELS DR
Santa Fe, NM 87505
(505) 992-3334
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1841365731
435 ST MICHAELS DR STE B104
Santa Fe, NM 87505
(505) 992-3334
✔ PECOS0.1 mi
Nurse Practitioner
NPI 1538532312
1630 HOSPITAL DR SUITE D
Santa Fe, NM 87505
(505) 983-6774
✔ PECOS✔ Accepts Medicare0.6 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Serenity Inc's NPI number?

The NPI number for Serenity Inc is 1730300252. It was assigned to this organization in the NPPES registry on May 1, 2007.

Where is Serenity Inc located?

Serenity Inc is located at 421 Saint Michaels Dr, Santa Fe, NM 87505. The listed phone number is (505) 983-9878.

What is Serenity Inc's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Serenity Inc enrolled in Medicare?

Yes. Serenity Inc is registered in the Medicare PECOS enrollment system.

When is Serenity Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New Mexico, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Serenity Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Serenity Inc, in Family Practice and Nurse Practitioner. A 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 the clinician's services. Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Serenity Inc was last updated on March 9, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.