1. Home
  2. Directory
  3. California
  4. San Luis Obispo
  5. Obstetrics Gynecology
  6. NPI Profile

ZACHARY THOMAS SPALDING MD
NPI 1699129528
Obstetrics & Gynecology in San Luis Obispo, CA

Active since April 18, 2016PECOS EnrolledAccepts Medicare Assignment
1941 JOHNSON AVE STE 301, SAN LUIS OBISPO, CA 93401(805) 786-4111(805) 543-6357 Get Directions Write a Review

NPPES record last updated: May 30, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 30, 2025, Mar 19, 2025, Feb 24, 2025 and 1 more (4 updates tracked since 2020).

About Zachary Thomas Spalding Md NPPES

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

ZACHARY THOMAS SPALDING MD (NPI 1699129528) is an individual obstetrics & gynecology provider in San Luis Obispo, California, licensed in California (A169932) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1699129528
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameZACHARY THOMAS SPALDINGCredential: MD
Location Address1941 JOHNSON AVE STE 301San Luis Obispo, CA 93401-4175
Mailing Address1941 Johnson Ave Ste 301San Luis Obispo, CA 93401-4175 · (805) 786-4111 · Fax (805) 543-5367
Phone(805) 786-4111
Fax(805) 543-6357
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateApril 18, 2016
Last NPPES UpdateMay 30, 20254 updates tracked since enumeration
NPPES CertifiedMay 30, 2025
✔ NPI 1699129528 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A169932
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.
1941 JOHNSON AVE STE 301, San Luis Obispo, CA 93401
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

Zachary Thomas Spalding Md 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 ID8426344581
PECOS Enrollment IDI20250401003389
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 Reassignment

Medicare enrollment records show Zachary Spalding reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pacific Central Coast Health Centers
Same address
Community Health
1941 JOHNSON AVE STE 101
San Luis Obispo, CA 93401
  • Reassigned Medicare billing, California enrollment
  • 263 clinicians in this Medicare group
NPI 1467299388 (805) 782-8844

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 93401 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
$135.73 typical visit price
range $59.84 – $178.89
Typical copayment $33.93 (range $14.96 – $44.72)
Most-billed visit code 99204
Established Patient
$74.24 typical visit price
range $19.70 – $146.55
Typical copayment $18.56 (range $4.92 – $36.63)
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.

Other Providers at the Same Location NPPES 4

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

DR. MARIA CECELIA A RASUL MD
Obstetrics & Gynecology
1941 JOHNSON AVE STE 301
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 786-4111
AMANDA HANNAH THORSON DO
Obstetrics & Gynecology
1941 JOHNSON AVE STE 301
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 786-4111
NICOLE MARIE THOMPSON NP
Nurse Practitioner
1941 JOHNSON AVE STE 301
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 786-4111
SAMANTHA ROSE JACOT FNP
Nurse Practitioner (Family)
1941 JOHNSON AVE STE 301
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 786-4111

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 Zachary Spalding's NPI number?

The NPI number for Zachary Spalding is 1699129528. It was assigned to this individual provider in the NPPES registry on April 18, 2016.

Where is Zachary Spalding located?

Zachary Spalding practices at 1941 Johnson Ave Ste 301, San Luis Obispo, CA 93401. The listed phone number is (805) 786-4111.

What is Zachary Spalding's specialty?

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

Is Zachary Spalding enrolled in Medicare?

Yes. Zachary Spalding 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 organization bills Medicare for Zachary Spalding's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Spalding reassigns Medicare benefits to Pacific Central Coast Health Centers (San Luis Obispo, CA). The 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 Zachary Spalding'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 Zachary Spalding was last updated on May 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.