Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NATALIE CHRISTINE SPACH MD
NPI 1295470599
Obstetrics & Gynecology in Palo Alto, CA

Q: What is Natalie Spach's NPI number?

The NPI number for Natalie Spach is 1295470599. It was assigned to this individual provider in the NPPES registry on May 2, 2022.

Q: What is Natalie Spach's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Natalie Spach was last updated on June 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 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.

Active since May 02, 2022PECOS Enrolled

725 WELCH RD, PALO ALTO, CA 94304(650) 497-8000 Get Directions Write a Review

NPPES record last updated: June 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Natalie Christine Spach Md NPPES

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

NATALIE CHRISTINE SPACH MD (NPI 1295470599) is an individual obstetrics & gynecology provider in Palo Alto, California, licensed in California (A189066) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Palo Alto, and is a graduate of North Carolina Medical School (2022).

NPPES Registry Identity

NPI1295470599

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameNATALIE CHRISTINE SPACHCredential: MD

Location Address725 WELCH RDPalo Alto, CA 94304-1601

Mailing Address725 Welch RdPalo Alto, CA 94304-1601 · (650) 497-8000

Phone(650) 497-8000

Sole ProprietorNo

Medical School CMSNorth Carolina Medical SchoolGraduated 2022

Enumeration DateMay 2, 2022

Last NPPES UpdateJune 27, 2026

NPPES CertifiedJune 27, 2026

✔ NPI 1295470599 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in CA · A189066

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

725 WELCH RD, Palo Alto, CA 94304

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Secondary Practice Location 1

Location 1300 Pasteur DrPalo Alto, CA 94304-2203 · Phone (650) 723-4000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Natalie Christine Spach Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID143790345

PECOS Enrollment IDI20260528004681

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94304 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

$156.67 typical visit price

range $70.37 – $206.04

Typical copayment $39.16 (range $17.59 – $51.51)

Most-billed visit code 99204

Established Patient

$86.56 typical visit price

range $23.96 – $169.60

Typical copayment $21.64 (range $5.99 – $42.40)

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.

Other Providers at the Same Location NPPES 20

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

EIRI INENAGA MS, OTR/L

Occupational Therapist (Pediatrics)