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MS. TESSA C HARTFIELD CNM,WHNP
NPI 1134521479
Advanced Practice Midwife in Temecula, CA

Active since September 18, 2014PECOS Enrolled
40291 BELLEVUE DR, TEMECULA, CA 92591(951) 440-3971 Get Directions Write a Review

NPPES record last updated: October 23, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 23, 2021, Jun 8, 2020 (2 updates tracked since 2020).

About Ms. Tessa C Hartfield Cnm,whnp NPPES

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

MS. TESSA C HARTFIELD CNM,WHNP (NPI 1134521479) is an individual advanced practice midwife in Temecula, California, licensed in California (235656) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134521479
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameMS. TESSA C HARTFIELDCredential: CNM,WHNP
Location Address40291 BELLEVUE DRTemecula, CA 92591-7562
Mailing Address40291 Bellevue DrTemecula, CA 92591-7562 · (951) 440-3971
Phone(951) 440-3971
Sole ProprietorYes
Enumeration DateSeptember 18, 2014
Last NPPES UpdateOctober 23, 20212 updates tracked since enumeration
NPPES CertifiedOctober 23, 2021
✔ NPI 1134521479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
License✔ Licensed in CA · 235656
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
Also ListedNurse Practitioner · Women's HealthTaxonomy 363LW0102X · License 95000904 (CA)
40291 BELLEVUE DR, Temecula, CA 92591
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Other Names 1

Former Name (1)Tessa Cameron Greene

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Tessa C Hartfield Cnm,whnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Tessa Hartfield reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group
44 mi
Health Maintenance Organization
441 N LAKEVIEW AVE
Anaheim, CA 92807
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1952333460 (714) 279-4000
Obhg California, P.C.
1,985 mi
Obstetrics & Gynecology
777 LOWNDES HILL RD BLDG 1
Greenville, SC 29607
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Obhg California PC
  • 711 clinicians in this Medicare group
NPI 1215258892 (800) 967-2289

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92591 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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 Tessa Hartfield's NPI number?

The NPI number for Tessa Hartfield is 1134521479. It was assigned to this individual provider in the NPPES registry on September 18, 2014. The provider is also known as Tessa Cameron Greene.

Where is Tessa Hartfield located?

Tessa Hartfield practices at 40291 Bellevue Dr, Temecula, CA 92591. The listed phone number is (951) 440-3971.

What is Tessa Hartfield's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Tessa Hartfield enrolled in Medicare?

Yes. Tessa Hartfield is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tessa Hartfield's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tessa Hartfield reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Anaheim, CA) and Obhg California, P.C. (Greenville, SC). 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 Tessa Hartfield'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 Tessa Hartfield was last updated on October 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.